Form990-PF
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Department of the Treasury
Internal Revenue Service

Return of Private Foundation
or Section 4947(a)(1) Trust Treated as Private Foundation
bulletDo not enter social security numbers on this form as it may be made public.
bulletGo to www.irs.gov/Form990PF for instructions and the latest information.
OMB No. 1545-0047
2021
Open to Public Inspection
For calendar year 2021, or tax year beginning 01-01-2021 , and ending 12-31-2021
Name of foundation
THE SAKONNET FOUNDATION
C/O CASTLE ROCK ADVISORS
Number and street (or P.O. box number if mail is not delivered to street address)200 CLARENDON STREET 35TH FLOOR
  Room/suite
City or town, state or province, country, and ZIP or foreign postal code
BOSTON, MA02116
A Employer identification number

45-6507465
B Telephone number (see instructions)

(617) 316-6300
C bullet
G Check all that apply:

D 1. Foreign organizations, check here............. bullet
2. Foreign organizations meeting the 85%
test, check here and attach computation ... bullet
E bullet
H Check type of organization:
F bullet
I Fair market value of all assets at end
of year (from Part II, col. (c),
line 16)bullet$91,071,047J Accounting method:
 
(Part I, column (d) must be on cash basis.)
Part I Analysis of Revenue and Expenses (The total of amounts in columns (b), (c), and (d) may not necessarily equal the amounts in column (a) (see instructions).) (a) Revenue and
expenses per
books 		(b) Net investment
income 		(c) Adjusted net
income 		(d) Disbursements
for charitable
purposes
(cash basis only)
Revenue 1 Contributions, gifts, grants, etc., received (attach schedule) 10,890,719
2 Check bullet.............
3 Interest on savings and temporary cash investments 315,837 315,837  
4 Dividends and interest from securities... 310,933 310,541  
5a Gross rents............      
b Net rental income or (loss)  
6a Net gain or (loss) from sale of assets not on line 10 4,411,823
b Gross sales price for all assets on line 6a 8,543,457
7 Capital gain net income (from Part IV, line 2)... 4,410,557
8 Net short-term capital gain.........  
9 Income modifications...........  
10a Gross sales less returns and allowances  
b Less: Cost of goods sold....  
c Gross profit or (loss) (attach schedule).....    
11 Other income (attach schedule)....... Click to see attachment 827,241 888,205  
12 Total. Add lines 1 through 11........ 16,756,553 5,925,140  
Operating and Administrative Expenses 13 Compensation of officers, directors, trustees, etc. 0 0   0
14 Other employee salaries and wages......        
15 Pension plans, employee benefits.......        
16a Legal fees (attach schedule).........        
b Accounting fees (attach schedule)....... Click to see attachment 3,200 1,600   0
c Other professional fees (attach schedule)....        
17 Interest...............        
18 Taxes (attach schedule) (see instructions)... Click to see attachment 47,400 9,900   0
19 Depreciation (attach schedule) and depletion...      
20 Occupancy..............        
21 Travel, conferences, and meetings.......        
22 Printing and publications..........        
23 Other expenses (attach schedule)....... Click to see attachment 286,286 142,989   0
24 Total operating and administrative expenses.
Add lines 13 through 23.......... 336,886 154,489   0
25 Contributions, gifts, grants paid....... 3,189,358 3,189,358
26 Total expenses and disbursements. Add lines 24 and 25 3,526,244 154,489   3,189,358
27 Subtract line 26 from line 12:
a Excess of revenue over expenses and disbursements 13,230,309
b Net investment income (if negative, enter -0-) 5,770,651
c Adjusted net income (if negative, enter -0-)...  
For Paperwork Reduction Act Notice, see instructions.
Cat. No. 11289X Form 990-PF (2021)
Form 990-PF (2021)
Page 2
Part II Balance Sheets Attached schedules and amounts in the description column
should be for end-of-year amounts only. (See instructions.) 		Beginning of year End of year
(a) Book Value (b) Book Value (c) Fair Market Value
Assets 1 Cash—non-interest-bearing............. 1,280,451 11,171,591 11,171,591
2 Savings and temporary cash investments.........      
3 Accounts receivable bullet  
Less: allowance for doubtful accounts bullet        
4 Pledges receivable bullet  
Less: allowance for doubtful accounts bullet        
5 Grants receivable.................      
6 Receivables due from officers, directors, trustees, and other
disqualified persons (attach schedule) (see instructions).....      
7 Other notes and loans receivable (attach schedule) bullet  
Less: allowance for doubtful accounts bullet        
8 Inventories for sale or use..............      
9 Prepaid expenses and deferred charges..........      
10a Investments—U.S. and state government obligations (attach schedule)      
b Investments—corporate stock (attach schedule)....... 266,439 Click to see attachment796,082 19,459,365
c Investments—corporate bonds (attach schedule)....... 5,923,518 Click to see attachment4,582,814 4,648,892
11 Investments—land, buildings, and equipment: basis bullet  
Less: accumulated depreciation (attach schedule) bullet        
12 Investments—mortgage loans.............      
13 Investments—other (attach schedule).......... 44,131,992 Click to see attachment49,191,223 55,791,199
14 Land, buildings, and equipment: basis bullet  
Less: accumulated depreciation (attach schedule) bullet        
15 Other assets (describe bullet)      
16 Total assets (to be completed by all filers—see the
instructions. Also, see page 1, item I) 51,602,400 65,741,710 91,071,047
Liabilities 17 Accounts payable and accrued expenses..........    
18 Grants payable.................    
19 Deferred revenue.................    
20 Loans from officers, directors, trustees, and other disqualified persons    
21 Mortgages and other notes payable (attach schedule)......    
22 Other liabilities (describe bullet)    
23 Total liabilities (add lines 17 through 22)......... 0 0
Net Assets or Fund Balances Foundations that follow FASB ASC 958, check here bullet
and complete lines 24, 25, 29 and 30.
24 Net assets without donor restrictions...........    
25 Net assets with donor restrictions............    
Foundations that do not follow FASB ASC 958, check here bullet
and complete lines 26 through 30.
26 Capital stock, trust principal, or current funds........ 0 0
27 Paid-in or capital surplus, or land, bldg., and equipment fund 0 0
28 Retained earnings, accumulated income, endowment, or other funds 51,602,400 65,741,710
29 Total net assets or fund balances (see instructions)..... 51,602,400 65,741,710
30 Total liabilities and net assets/fund balances (see instructions). 51,602,400 65,741,710
Part III
Analysis of Changes in Net Assets or Fund Balances
1
Total net assets or fund balances at beginning of year—Part II, column (a), line 29 (must agree with end-of-year figure reported on prior year’s return) ...............
1
51,602,400
2
Enter amount from Part I, line 27a .....................
2
13,230,309
3
Other increases not included in line 2 (itemize) bulletClick to see attachment
3
1,724,021
4
Add lines 1, 2, and 3 ..........................
4
66,556,730
5
Decreases not included in line 2 (itemize) bulletClick to see attachment
5
815,020
6
Total net assets or fund balances at end of year (line 4 minus line 5)—Part II, column (b), line 29 .
6
65,741,710
Form 990-PF (2021)
Form 990-PF (2021)
Page 3
Part IV
Capital Gains and Losses for Tax on Investment Income
(a) List and describe the kind(s) of property sold (e.g., real estate,
2-story brick warehouse; or common stock, 200 shs. MLC Co.)		 (b)
How acquired
P—Purchase
D—Donation 		(c)
Date acquired
(mo., day, yr.) 		(d)
Date sold
(mo., day, yr.)
1 a AIRBNB INC COM CL A D 2014-12-12 2021-12-14
b ARTISAN INTL FUND INSTL P 2019-04-30 2021-03-24
c SQZ BIOTECHNOLOGIES CO COM D 2015-06-15 2021-07-01
d AMERICAN WELL CORP CL A D 2020-09-17 2021-12-14
e MONDELEZ INTERNATIONAL, INC. 0.625% P 2020-06-30 2021-03-25
VEREIT OPERATING PARTNERSHIP, 4.625% P 2020-11-02 2021-03-25
BANK OF NEW YORK MELLON (THE) 3.55% P 2021-02-23 2021-08-23
NORFOLK SOUTHERN CORPORATION 3.25% P 2021-03-10 2021-09-01
JEFFERIES GROUP, INC. 5.125% P 2021-03-16 2021-11-08
BLACKROCK, INC. 3.2% P 2021-10-06 2021-11-18
CHARLES SCHWAB CORPORATION (TH 0.9% P 2020-12-06 2021-11-18
REALTY INCOME CORP 4.625% P 2021-11-09 2021-11-18
GENERAL ELECTRIC CAP CORP MTN 3.45% P 2021-02-16 2021-12-01
VALLERO ENERGY CORP 1.2% P 2021-11-09 2021-12-06
HUNTINGTON BANCSHARES INCORPOR 2.3% P 2021-02-23 2021-12-14
SYSCO CORPORATION 5.65% P 2021-02-03 2021-12-14
CANADIAN IMPERIAL BANK 2.7% P 2018-01-26 2021-02-02
AMERICAN HONDA FINANCE MTN 2.65% P 2018-02-12 2021-02-12
ENTERPRISE PRODUCTS OPERATING 2.8% P 2018-02-01 2021-02-15
ALTRIA GROUP, INC. 2.85% P 2019-05-22 2021-02-18
WELLS FARGO & COMPANY 3.069% P 2018-02-07 2021-03-02
CVS HEALTH CORPORATION 3.35% P 2018-03-06 2021-03-09
NATIONAL RURAL UTIL COOP MTN 2.9% P 2018-02-21 2021-03-15
BANK OF AMERICA CORPORATION HYBRID MTN P 2018-02-28 2021-03-25
CREDIT SUISSE AG-NEW YORK BRAN 2.1% P 2019-11-04 2021-03-25
JOHNSON & JOHNSON 2.25% P 2018-03-23 2021-03-25
MPLX LP 3.375% P 2018-02-06 2021-03-25
PEPSICO INC 2.25% P 2020-03-17 2021-03-25
REPUBLIC SERVICES INC 2.5% P 2019-07-29 2021-03-25
STATOIL ASA 3.15% P 2018-03-05 2021-03-25
AMAZON.COM INC 3.3% P 2018-02-16 2021-10-05
STATOIL ASA 3.15% P 2018-03-05 2021-10-21
VEREIT OPERATING PARTNERSHIP, 4.625% P 2020-11-02 2021-11-09
AMERICAN TOWER CORP 1.3% P 2020-06-01 2021-11-18
APPLE INC. 1.125% P 2020-06-10 2021-11-18
B.A.T. INTERNATIONAL FINANCE P 1.668% P 2020-09-22 2021-11-18
BANK OF AMERICA CORPORATION HYBRID MTN P 2018-02-28 2021-11-18
BANK OF NOVA SCOTIA 2.0% P 2019-10-09 2021-11-18
COMCAST CORP 3.7% P 2018-10-02 2021-11-18
DUKE ENERGY CAROLINAS, LLC 3.05% P 2018-02-26 2021-11-18
ELI LILLY AND COMPANY 2.35% P 2018-03-12 2021-11-18
HP ENTERPRISE CO 1.45% P 2020-07-14 2021-11-18
INTUIT INC 0.95% P 2020-06-25 2021-11-18
JOHNSON & JOHNSON 2.25% P 2018-03-23 2021-11-18
MONDELEZ INTERNATIONAL, INC. 0.625% P 2020-06-30 2021-11-18
MORGAN STANLEY HYBRID P 2019-09-23 2021-11-18
MPLX LP 3.375% P 2018-02-06 2021-11-18
NEXTERA ENERGY CAPITAL HOLDINGS 2.9% P 2019-03-28 2021-11-18
NOVARTIS CAPITAL CORPORATION 2.4% P 2018-03-01 2021-11-18
ORACLE CORPORATION 2.4% P 2018-11-08 2021-11-18
PACCAR FINANCIAL CORP MTN 1.8% P 2020-01-30 2021-11-18
PAYPAL HOLDINGS, INC. 2.4% P 2020-02-12 2021-11-18
PEPSICO INC 2.25% P 2020-03-17 2021-11-18
PHILIP MORRIS INTERNATIONAL IN 2.375% P 2018-06-01 2021-11-18
REPUBLIC SERVICES INC 2.5% P 2019-07-29 2021-11-18
ROPER TECHNOLOGIES INC 2.35% P 2020-01-30 2021-11-18
SHELL INTERNATIONAL FIN 3.5% P 2018-11-07 2021-11-18
STARBUCKS CORP 3.1% P 2018-02-26 2021-11-18
TEXAS INSTRUMENTS INC 1.85% P 2018-11-20 2021-11-18
VERIZON COMMUNICATIONS INC. 3.5% P 2019-10-09 2021-11-18
WAL-MART STORIES INC 2.35% P 2019-10-11 2021-11-18
NEXTERA ENERGY CAPITAL HOLDINGS 2.9% P 2019-03-28 2021-12-22
FROM K-1 - LONE CASCASE P 2021-01-01 2021-12-31
FROM K-1 - LONE CASCASE P 2021-01-01 2021-12-31
FROM K-1 - STOCKBRIDGE COINVESTORS P 2021-01-01 2021-12-31
FROM K-1 - STOCKBRIDGE COINVESTORS P 2021-01-01 2021-12-31
FROM K-1 - CRA FUND II P 2021-01-01 2021-12-31
FROM K-1 - CRA FUND II P 2021-01-01 2021-12-31
FROM K-1 - VARDE P 2021-01-01 2021-12-31
FROM K-1 - DAVIDSON KEMPNER P 2021-01-01 2021-12-31
FROM K-1 - STEADFAST P 2021-01-01 2021-12-31
FROM K-1 - TACONIC P 2021-01-01 2021-12-31
FROM K-1 - SANDS CAPITAL EMERGING MARKET P 2021-01-01 2021-12-31
CAPITAL GAINS DIVIDENDS P    
(e)
Gross sales price 		(f)
Depreciation allowed
(or allowable) 		(g)
Cost or other basis
plus expense of sale 		(h)
Gain or (loss)
(e) plus (f) minus (g)
a 280,278   46,517 233,761
b 499,970   460,579 39,391
c 259,163   83,373 175,790
d 526,891   446,527 80,364
e 27,085   26,996 89
24,930   24,347 583
30,000   30,000 0
30,000   30,000 0
56,821   56,821 0
18,432   18,563 -131
18,587   18,977 -390
36,758   37,056 -298
47,838   47,850 -12
73,136   73,316 -180
30,000   30,000 0
33,849   33,849 0
200,000   199,748 252
175,000   174,755 245
150,000   149,919 81
129,844   124,178 5,666
153,897   149,780 4,117
115,000   114,941 59
45,000   44,950 50
28,509   27,000 1,509
252,765   249,973 2,792
22,371   21,475 896
23,091   21,988 1,103
23,190   21,984 1,206
22,121   20,966 1,155
22,498   22,023 475
125,000   125,000 0
103,762   103,033 729
115,746   112,572 3,174
18,770   18,947 -177
21,944   22,197 -253
46,194   47,000 -806
59,996   58,000 1,996
50,727   49,985 742
49,914   46,997 2,917
30,908   29,965 943
52,482   50,633 1,849
18,147   17,979 168
18,802   18,985 -183
30,101   29,284 817
41,030   40,994 36
31,223   30,741 482
21,647   20,988 659
27,205   26,975 230
29,480   28,302 1,178
41,029   37,743 3,286
44,874   43,964 910
18,635   18,198 437
23,773   22,984 789
18,226   17,286 940
18,624   17,971 653
56,758   55,522 1,236
20,017   18,921 1,096
18,537   17,994 543
19,119   18,102 1,017
49,996   48,856 1,140
29,557   29,157 400
98,724   97,908 816
197,123     197,123
594,114     594,114
90,604     90,604
706,078     706,078
93,664   217 93,447
615,897   1,049 614,848
396     396
140,316     140,316
103,022     103,022
126,500     126,500
178,888     178,888
988,884     988,884
Complete only for assets showing gain in column (h) and owned by the foundation on 12/31/69 (l)
Gains (Col. (h) gain minus
col. (k), but not less than -0-) or
Losses (from col.(h))
(i)
F.M.V. as of 12/31/69 		(j)
Adjusted basis
as of 12/31/69 		(k)
Excess of col. (i)
over col. (j), if any
a       233,761
b       39,391
c       175,790
d       80,364
e       89
      583
      0
      0
      0
      -131
      -390
      -298
      -12
      -180
      0
      0
      252
      245
      81
      5,666
      4,117
      59
      50
      1,509
      2,792
      896
      1,103
      1,206
      1,155
      475
      0
      729
      3,174
      -177
      -253
      -806
      1,996
      742
      2,917
      943
      1,849
      168
      -183
      817
      36
      482
      659
      230
      1,178
      3,286
      910
      437
      789
      940
      653
      1,236
      1,096
      543
      1,017
      1,140
      400
      816
      197,123
      594,114
      90,604
      706,078
      93,447
      614,848
      396
      140,316
      103,022
      126,500
      178,888
      988,884
2 Capital gain net income or (net capital loss) Bracket If gain, also enter in Part I, line 7
If (loss), enter -0- in Part I, line 7		 Bracket 2 4,410,557
3 Net short-term capital gain or (loss) as defined in sections 1222(5) and (6):
If gain, also enter in Part I, line 8, column (c) (see instructions). If (loss), enter -0-
in Part I, line 8 ................... 		Bracket 3  
Form 990-PF (2021)
Form 990-PF (2021)
Page 4
Part V
Excise Tax Based on Investment Income (Section 4940(a), 4940(b), 4940(e), or 4948—see instructions)
1a Exempt operating foundations described in section 4940(d)(2), check here Bullet and enter “N/A" on line 1. Bracket for line 1a
Date of ruling or determination letter:   (attach copy of letter if necessary–see instructions)
b All other domestic foundations enter 1.39% (0.0139) of line 27b. Exempt foreign organizations enter 4% (0.04) of Part I, line 12, col. (b)
2 Tax under section 511 (domestic section 4947(a)(1) trusts and taxable foundations only. Others enter -0-) 2 0
3 Add lines 1 and 2........................... 3 80,212
4 Subtitle A (income) tax (domestic section 4947(a)(1) trusts and taxable foundations only. Others enter -0-) 4 0
5 Tax based on investment income. Subtract line 4 from line 3. If zero or less, enter -0- ..... 5 80,212
6 Credits/Payments:
a 2021 estimated tax payments and 2020 overpayment credited to 2021 6a 55,703
b Exempt foreign organizations—tax withheld at source...... 6b 0
c Tax paid with application for extension of time to file (Form 8868)... 6c 32,000
d Backup withholding erroneously withheld ........... 6d 0
7 Total credits and payments. Add lines 6a through 6d.............. 7 87,703
8 Enter any penalty for underpayment of estimated tax. Check here if Form 2220 is attached. Click to see attachment 8 0
9 Tax due. If the total of lines 5 and 8 is more than line 7, enter amount owed.......Bullet 9  
10 Overpayment. If line 7 is more than the total of lines 5 and 8, enter the amount overpaid...Bullet 10 7,491
11 Enter the amount of line 10 to be: Credited to 2022 estimated taxBullet7,491 RefundedBullet 11 0
Part VI-A
Statements Regarding Activities
1a
During the tax year, did the foundation attempt to influence any national, state, or local legislation or did
Yes
No
it participate or intervene in any political campaign? ....................
1a
 
No
b
Did it spend more than $100 during the year (either directly or indirectly) for political purposes? See the instructions
for the definition.................................
1b
 
No
If the answer is "Yes" to 1a or 1b, attach a detailed description of the activities and copies of any materials
published or distributed by the foundation in connection with the activities.
c
Did the foundation file Form 1120-POL for this year?.....................
1c
 
No
d
Enter the amount (if any) of tax on political expenditures (section 4955) imposed during the year:
(1) On the foundation. bullet$ 0(2) On foundation managers.bullet$ 0
e
Enter the reimbursement (if any) paid by the foundation during the year for political expenditure tax imposed
on foundation managers.bullet$ 0
2
Has the foundation engaged in any activities that have not previously been reported to the IRS?.......
2
 
No
If "Yes," attach a detailed description of the activities.
3
Has the foundation made any changes, not previously reported to the IRS, in its governing instrument, articles
of incorporation, or bylaws, or other similar instruments? If "Yes," attach a conformed copy of the changes....
3
 
No
4a
Did the foundation have unrelated business gross income of $1,000 or more during the year?.........
4a
Yes
 
b
If "Yes," has it filed a tax return on Form 990-T for this year?...................
4b
Yes
 
5
Was there a liquidation, termination, dissolution, or substantial contraction during the year?.........
5
 
No
If "Yes," attach the statement required by General Instruction T.
6
Are the requirements of section 508(e) (relating to sections 4941 through 4945) satisfied either:
  • By language in the governing instrument, or
  • By state legislation that effectively amends the governing instrument so that no mandatory directions
    • that conflict with the state law remain in the governing instrument?................
    6
    Yes
     
    7
    Did the foundation have at least $5,000 in assets at any time during the year? If "Yes," complete Part II, col. (c),
    and Part XIV..................................
    7
    Yes
     
    8a
    Enter the states to which the foundation reports or with which it is registered (see instructions)
    bulletMA
    b
    If the answer is "Yes" to line 7, has the foundation furnished a copy of Form 990-PF to the Attorney
    General (or designate) of each state as required by General Instruction G? If "No," attach explanation .
    8b
    Yes
     
    9
    Is the foundation claiming status as a private operating foundation within the meaning of section 4942(j)(3)
    or 4942(j)(5) for calendar year 2021 or the taxable year beginning in 2021? See the instructions for Part XIII.
    If "Yes," complete Part XIII .............................
    9
     
    No
    10
    Did any persons become substantial contributors during the tax year? If "Yes," attach a schedule listing their names
    and addresses. ...............................
    10
     
    No
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 5
    Part VI-A
    Statements Regarding Activities (continued)
    11
    At any time during the year, did the foundation, directly or indirectly, own a controlled entity within the
    meaning of section 512(b)(13)? If "Yes," attach schedule. See instructions .............
    11
     
    No
    12
    Did the foundation make a distribution to a donor advised fund over which the foundation or a disqualified person had
    advisory privileges? If "Yes," attach statement. See instructionsClick to see attachment.................
    12
    Yes
     
    13
    Did the foundation comply with the public inspection requirements for its annual returns and exemption application?
    13
    Yes
     
    Website addressbulletN/A
    14
    The books are in care ofbulletDANIEL CARBONNEAU - CASTLE ROCK ADV Telephone no.bullet (617) 316-6300

    Located atbulletCRA 200 CLARENDON ST 35TH FLBOSTONMA ZIP+4bullet021165021
    15
    Section 4947(a)(1) nonexempt charitable trusts filing Form 990-PF in lieu of Form 1041 —check here .........bullet
    and enter the amount of tax-exempt interest received or accrued during the year ........bullet
    15
     
    16 At any time during calendar year 2021, did the foundation have an interest in or a signature or other authority over YesNo
    a bank, securities, or other financial account in a foreign country? .................
    16   No
    See the instructions for exceptions and filing requirements for FinCEN Form 114. If "Yes", enter the name of the foreign
    country bullet
    Part VI-B
    Statements Regarding Activities for Which Form 4720 May Be Required
    File Form 4720 if any item is checked in the "Yes" column, unless an exception applies.
    Yes
    No
    1a
    During the year did the foundation (either directly or indirectly):
    (1) Engage in the sale or exchange, or leasing of property with a disqualified person? ...........
    1a(1)
     
    No
    (2) Borrow money from, lend money to, or otherwise extend credit to (or accept it from)
    a disqualified person? ..............................
    1a(2)
     
    No
    (3) Furnish goods, services, or facilities to (or accept them from) a disqualified person? ...........
    1a(3)
     
    No
    (4) Pay compensation to, or pay or reimburse the expenses of, a disqualified person? ............
    1a(4)
     
    No
    (5) Transfer any income or assets to a disqualified person (or make any of either available
    for the benefit or use of a disqualified person)? ......................
    1a(5)
     
    No
    (6) Agree to pay money or property to a government official? (Exception. Check "No"
    if the foundation agreed to make a grant to or to employ the official for a period
    after termination of government service, if terminating within 90 days.) ...............
    1a(6)
     
    No
    b
    If any answer is "Yes" to 1a(1)–(6), did any of the acts fail to qualify under the exceptions described in Regulations
    section 53.4941(d)-3 or in a current notice regarding disaster assistance? See instructions ..........
    1b
     
     
    c
    ........bullet
    d
    Did the foundation engage in a prior year in any of the acts described in 1a, other than excepted acts,
    that were not corrected before the first day of the tax year beginning in 2021? .............
    1d
     
    No
    2
    Taxes on failure to distribute income (section 4942) (does not apply for years the foundation was a private
    operating foundation defined in section 4942(j)(3) or 4942(j)(5)):
    a
    At the end of tax year 2021, did the foundation have any undistributed income (lines 6d
    and 6e, Part XII) for tax year(s) beginning before 2021?....................
    2a
     
    No
    If "Yes," list the years bullet20, 20, 20, 20
    b
    Are there any years listed in 2a for which the foundation is not applying the provisions of section 4942(a)(2)
    (relating to incorrect valuation of assets) to the year’s undistributed income? (If applying section 4942(a)(2)
    to all years listed, answer "No" and attach statement—see instructions.) ..............
    2b
     
     
    c
    If the provisions of section 4942(a)(2) are being applied to any of the years listed in 2a, list the years here.
    bullet20, 20, 20, 20
    3a
    Did the foundation hold more than a 2% direct or indirect interest in any business enterprise at
    any time during the year? ..............................
    3a
     
    No
    b
    If "Yes," did it have excess business holdings in 2021 as a result of (1) any purchase by the foundation
    or disqualified persons after May 26, 1969; (2) the lapse of the 5-year period (or longer period approved
    by the Commissioner under section 4943(c)(7)) to dispose of holdings acquired by gift or bequest; or (3)
    the lapse of the 10-, 15-, or 20-year first phase holding period? (Use Schedule C, Form 4720, to determine
    if the foundation had excess business holdings in 2021.) .....................
    3b
     
     
    4a
    Did the foundation invest during the year any amount in a manner that would jeopardize its charitable purposes?
    4a
     
    No
    b
    Did the foundation make any investment in a prior year (but after December 31, 1969) that could jeopardize its
    charitable purpose that had not been removed from jeopardy before the first day of the tax year beginning in 2021? ..
    4b
     
    No
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 6
    Part VI-B
    Statements Regarding Activities for Which Form 4720 May Be Required (continued)
    5a
    During the year did the foundation pay or incur any amount to:
    Yes
    No
    (1) Carry on propaganda, or otherwise attempt to influence legislation (section 4945(e))? ..........
    5a(1)
     
    No
    (2) Influence the outcome of any specific public election (see section 4955); or to carry
    on, directly or indirectly, any voter registration drive? ....................
    5a(2)
     
    No
    (3) Provide a grant to an individual for travel, study, or other similar purposes? .............
    5a(3)
     
    No
    (4) Provide a grant to an organization other than a charitable, etc., organization described
    in section 4945(d)(4)(A)? See instructions ........................
    5a(4)
     
    No
    (5) Provide for any purpose other than religious, charitable, scientific, literary, or
    educational purposes, or for the prevention of cruelty to children or animals? .............
    5a(5)
     
    No
    b
    If any answer is "Yes" to 5a(1)–(5), did any of the transactions fail to qualify under the exceptions described in
    Regulations section 53.4945 or in a current notice regarding disaster assistance? See instructions ........
    5b
     
     
    c
    .........bullet
    d
    If the answer is "Yes" to question 5a(4), does the foundation claim exemption from the
    tax because it maintained expenditure responsibility for the grant? .................
    5d
     
     
    If "Yes," attach the statement required by Regulations section 53.4945–5(d).
    6a
    Did the foundation, during the year, receive any funds, directly or indirectly, to pay premiums on
    a personal benefit contract? .............................
    6a
     
    No
    b
    Did the foundation, during the year, pay premiums, directly or indirectly, on a personal benefit contract? ....
    6b
     
    No
    If "Yes" to 6b, file Form 8870.
    7a
    At any time during the tax year, was the foundation a party to a prohibited tax shelter transaction?
    7a
     
    No
    b
    If "Yes", did the foundation receive any proceeds or have any net income attributable to the transaction? .....
    7b
     
     
    8
    Is the foundation subject to the section 4960 tax on payment(s) of more than $1,000,000 in remuneration or
    excess parachute payment during the year? .........................
    8
     
    No
    Part VII
    Information About Officers, Directors, Trustees, Foundation Managers, Highly Paid Employees,
    and Contractors
    1 List all officers, directors, trustees, foundation managers and their compensation. See instructions
    (a) Name and address (b) Title, and average
    hours per week
    devoted to position     		(c) Compensation
     (If not paid, enter
    -0-)     		(d) Contributions to employee benefit plans and deferred compensation (e) Expense account,
    other allowances
    KEVIN T CALLAGHAN TRUSTEE
    1.00     		0 0 0
    200 CLARENDON STREET 35TH FLOOR
    BOSTON,MA021165021
    JULIE N CALLAGHAN TRUSTEE
    1.00     		0 0 0
    200 CLARENDON STREET 35TH FLOOR
    BOSTON,MA021165021
    2 Compensation of five highest-paid employees (other than those included on line 1—see instructions). If none, enter “NONE."
    (a) Name and address of each employee paid more than $50,000 (b) Title, and average
    hours per week
    devoted to position     		(c) Compensation (d) Contributions to
    employee benefit
    plans and deferred
    compensation     		(e) Expense account,
    other allowances
    NONE
    Total number of other employees paid over $50,000...................bullet 0
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 7
    Part VII
    Information About Officers, Directors, Trustees, Foundation Managers, Highly Paid Employees,
    and Contractors (continued)
    3 Five highest-paid independent contractors for professional services (see instructions). If none, enter "NONE".
    (a) Name and address of each person paid more than $50,000 (b) Type of service (c) Compensation
    NONE
    Total number of others receiving over $50,000 for professional services.............bullet0
    Part VIII-A
    Summary of Direct Charitable Activities
    List the foundation’s four largest direct charitable activities during the tax year. Include relevant statistical information such as the number of organizations and other beneficiaries served, conferences convened, research papers produced, etc. Expenses
    1  
    2  
    3  
    4  
    Part VIII-B
    Summary of Program-Related Investments (see instructions)
    Describe the two largest program-related investments made by the foundation during the tax year on lines 1 and 2. Amount
    1  
    2  
    All other program-related investments. See instructions.
    3  
    Total. Add lines 1 through 3.........................bullet0
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 8
    Part IX
    Minimum Investment Return (All domestic foundations must complete this part. Foreign foundations, see instructions.)
    1
    Fair market value of assets not used (or held for use) directly in carrying out charitable, etc.,
    purposes:
    a
    Average monthly fair market value of securities...................
    1a
    27,135,909
    b
    Average of monthly cash balances.......................
    1b
    1,801,994
    c
    Fair market value of all other assets (see instructions)................
    1c
    53,269,744
    d
    Total (add lines 1a, b, and c).........................
    1d
    82,207,647
    e
    Reduction claimed for blockage or other factors reported on lines 1a and
    1c (attach detailed explanation) .............
    1e
    0
    2
    Acquisition indebtedness applicable to line 1 assets..................
    2
    0
    3
    Subtract line 2 from line 1d.........................
    3
    82,207,647
    4
    Cash deemed held for charitable activities. Enter 1.5% (0.015) of line 3 (for greater amount, see
    instructions) .............................
    4
    1,233,115
    5
    Net value of noncharitable-use assets. Subtract line 4 from line 3. .......
    5
    80,974,532
    6
    Minimum investment return. Enter 5% (0.05) of line 5................
    6
    4,048,727
    Part X
    Distributable Amount (see instructions) (Section 4942(j)(3) and (j)(5) private operating foundations and certain foreign organizations check here right arrow and do not complete this part.)
    1
    Minimum investment return from Part IX, line 6..................
    1
    4,048,727
    2a
    Tax on investment income for 2021 from Part V, line 5.......
    2a
    80,212
    b
    Income tax for 2021. (This does not include the tax from Part V.) ...
    2b
    6,898
    c
    Add lines 2a and 2b............................
    2c
    87,110
    3
    Distributable amount before adjustments. Subtract line 2c from line 1............
    3
    3,961,617
    4
    Recoveries of amounts treated as qualifying distributions................
    4
    0
    5
    Add lines 3 and 4............................
    5
    3,961,617
    6
    Deduction from distributable amount (see instructions).................
    6
    0
    7
    Distributable amount as adjusted. Subtract line 6 from line 5. Enter here and on Part XII, line 1 ...
    7
    3,961,617
    Part XI
    Qualifying Distributions (see instructions)
    1
    Amounts paid (including administrative expenses) to accomplish charitable, etc., purposes:
    a
    Expenses, contributions, gifts, etc.—total from Part I, column (d), line 26 ..........
    1a
     
    b
    Program-related investments—total from Part VIII-B..................
    1b
     
    2
    Amounts paid to acquire assets used (or held for use) directly in carrying out charitable, etc.,
    purposes...............................
    2
     
    3
    Amounts set aside for specific charitable projects that satisfy the:
    a
    Suitability test (prior IRS approval required)....................
    3a
     
    b
    Cash distribution test (attach the required schedule) .................
    3b
     
    4
    Qualifying distributions. Add lines 1a through 3b. Enter here and on Part XII, line 4.
    4
     
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 9
    Part XII
    Undistributed Income (see instructions)
    (a)
    Corpus     		(b)
    Years prior to 2020     		(c)
    2020     		(d)
    2021
    1 Distributable amount for 2021 from Part X, line 7 3,961,617
    2 Undistributed income, if any, as of the end of 2021:
    a Enter amount for 2020 only....... 3,121,773
    b Total for prior years:20, 20, 20 0
    3 Excess distributions carryover, if any, to 2021:
    a From 2016......  
    b From 2017......  
    c From 2018......  
    d From 2019......  
    e From 2020......  
    f Total of lines 3a through e ........ 0
    4Qualifying distributions for 2021 from Part
    XI, line 4: bullet$ 3,189,358
    a Applied to 2020, but not more than line 2a 3,121,773
    b Applied to undistributed income of prior years
    (Election required—see instructions).....     		0
    c Treated as distributions out of corpus (Election
    required—see instructions)........     		0
    d Applied to 2021 distributable amount..... 67,585
    e Remaining amount distributed out of corpus 0
    5 Excess distributions carryover applied to 2021. 0 0
    (If an amount appears in column (d), the
    same amount must be shown in column (a).)
    6Enter the net total of each column as
    indicated below:
    a Corpus. Add lines 3f, 4c, and 4e. Subtract line 5 0
    b Prior years’ undistributed income. Subtract
    line 4b from line 2b ..........     		0
    c Enter the amount of prior years’ undistributed
    income for which a notice of deficiency has
    been issued, or on which the section 4942(a)
    tax has been previously assessed......     		0
    d Subtract line 6c from line 6b. Taxable amount
    —see instructions ...........     		0
    e Undistributed income for 2019. Subtract line
    4a from line 2a. Taxable amount—see
    instructions .............     		0
    f Undistributed income for 2021. Subtract
    lines 4d and 5 from line 1. This amount must
    be distributed in 2022 ..........     		3,894,032
    7 Amounts treated as distributions out of
    corpus to satisfy requirements imposed by
    section 170(b)(1)(F) or 4942(g)(3) (Election may
    be required - see instructions) .......     		0
    8 Excess distributions carryover from 2016 not
    applied on line 5 or line 7 (see instructions) ...     		0
    9 Excess distributions carryover to 2022.
    Subtract lines 7 and 8 from line 6a ......     		0
    10 Analysis of line 9:
    a Excess from 2017....  
    b Excess from 2018....  
    c Excess from 2019....  
    d Excess from 2020....  
    e Excess from 2021....  
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 10
    Part XIII
    Private Operating Foundations (see instructions and Part VI-A, question 9)
    1a If the foundation has received a ruling or determination letter that it is a private operating
    foundation, and the ruling is effective for 2021, enter the date of the ruling ....... bullet
     
    b Check box to indicate whether the organization is a private operating foundation described in section or
    2a Enter the lesser of the adjusted net
    income from Part I or the minimum
    investment return from Part X for each
    year listed ..........     		Tax year Prior 3 years (e) Total
    (a) 2021 (b) 2020 (c) 2019 (d) 2018
             
    b 85% (0.85) of line 2a .........          
    c Qualifying distributions from Part XI,
    line 4 for each year listed .....     		         
    d Amounts included in line 2c not used directly
    for active conduct of exempt activities ..........     		         
    e Qualifying distributions made directly
    for active conduct of exempt activities.
    Subtract line 2d from line 2c ....     		         
    3 Complete 3a, b, or c for the
    alternative test relied upon:
    a “Assets" alternative test—enter:
    (1) Value of all assets ......          
    (2) Value of assets qualifying
    under section 4942(j)(3)(B)(i)    		          
    b “Endowment" alternative test— enter 2/3
    of minimum investment return shown in
    Part IX, line 6 for each year listed ..     		         
    c “Support" alternative test—enter:
    (1) Total support other than gross
    investment income (interest,
    dividends, rents, payments
    on securities loans (section
    512(a)(5)), or royalties) ....     		         
    (2) Support from general public
    and 5 or more exempt
    organizations as provided in
    section 4942(j)(3)(B)(iii)....     		         
    (3) Largest amount of support
    from an exempt organization    		          
    (4) Gross investment income          
    Part XIV
    Supplementary Information (Complete this part only if the foundation had $5,000 or more in
    assets at any time during the year—see instructions.)
    1Information Regarding Foundation Managers:
    aList any managers of the foundation who have contributed more than 2% of the total contributions received by the foundation
    before the close of any tax year (but only if they have contributed more than $5,000). (See section 507(d)(2).)
    KEVIN T CALLAGHAN
    bList any managers of the foundation who own 10% or more of the stock of a corporation (or an equally large portion of the
    ownership of a partnership or other entity) of which the foundation has a 10% or greater interest.
    2Information Regarding Contribution, Grant, Gift, Loan, Scholarship, etc., Programs:
    Check here bullet
    aThe name, address, and telephone number or email address of the person to whom applications should be addressed:
    bThe form in which applications should be submitted and information and materials they should include:
    cAny submission deadlines:
    dAny restrictions or limitations on awards, such as by geographical areas, charitable fields, kinds of institutions, or other
    factors:
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 11
    Part XIV
    Supplementary Information (continued)
    3 Grants and Contributions Paid During the Year or Approved for Future Payment
    Recipient If recipient is an individual,
    show any relationship to
    any foundation manager
    or substantial contributor
    		 Foundation
    status of
    recipient     		Purpose of grant or
    contribution     		Amount
    Name and address (home or business)
    aPaid during the year
    KEVIN T CALLAGHAN CHARITABLE TRUST AT THE FIDELITY CHARITABLE GIFT FUND
    PO BOX 770001
    CINCINNATI,OH45277     		N/A 501(C)(3) PUBLIC CHA GENERAL FUND 3,189,358
    Total .................................bullet 3a 3,189,358
    bApproved for future payment
    Total .................................bullet 3b 0
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 12
    Part XV-A
    Analysis of Income-Producing Activities
    Enter gross amounts unless otherwise indicated. Unrelated business income Excluded by section 512, 513, or 514 (e)
    Related or exempt
    function income
    (See instructions.)
    1Program service revenue: (a)
    Business code     		(b)
    Amount     		(c)
    Exclusion code     		(d)
    Amount
    a
    b
    c
    d
    e
    f
    gFees and contracts from government agencies          
    2 Membership dues and assessments ....          
    3 Interest on savings and temporary cash
    investments ...........     		    14 315,837  
    4 Dividends and interest from securities ....          
    5 Net rental income or (loss) from real estate:
    aDebt-financed property......          
    bNot debt-financed property.....          
    6 Net rental income or (loss) from personal property          
    7 Other investment income .....          
    8 Gain or (loss) from sales of assets other than
    inventory ............     		523000 1,266 18 4,047,510  
    9 Net income or (loss) from special events:          
    10 Gross profit or (loss) from sales of inventory          
    11 Other revenue:
    aCRA FUND II     		523000 -60,964 14 105,987  
    bTACONIC OPPORTUNITY OFFSHORE FUND 523000   14 206,993  
    cVARDE INVESTMENT PARTNERS (OFFSHORE) 523000   14 321,705  
    dLONE CASCADE 523000   14 63  
    eDAVID KEMPNER 523000   14 122,158  
    fBRACEBRIDGE (OFFSHORE) 523000   14 121,763  
    gSANDS CAPITAL EMERGING MARKET 523000   14 9,536  
    12 Subtotal. Add columns (b), (d), and (e) .. -59,698 5,562,485 0
    13Total. Add line 12, columns (b), (d), and (e)..................
    13
    5,502,787
    (See worksheet in line 13 instructions to verify calculations.)
    Part XV-B
    Relationship of Activities to the Accomplishment of Exempt Purposes
    Line No.
    DownArrow     		Explain below how each activity for which income is reported in column (e) of Part XV-A contributed importantly to
    the accomplishment of the foundation’s exempt purposes (other than by providing funds for such purposes). (See
    instructions.)
    Form 990-PF (2021)
    Form 990-PF (2021)
    Page 13
    Part XVI
    Information Regarding Transfers To and Transactions and Relationships With Noncharitable Exempt Organizations
    1
    Did the organization directly or indirectly engage in any of the following with any other organization described in section 501(c) (other than section 501(c)(3) organizations) or in section 527, relating to political organizations?
    Yes
    No
    a
    Transfers from the reporting foundation to a noncharitable exempt organization of:
    (1) Cash...................................
    1a(1)
     
    No
    (2) Other assets.................................
    1a(2)
     
    No
    b
    Other transactions:
    (1) Sales of assets to a noncharitable exempt organization....................
    1b(1)
     
    No
    (2) Purchases of assets from a noncharitable exempt organization..................
    1b(2)
     
    No
    (3) Rental of facilities, equipment, or other assets.......................
    1b(3)
     
    No
    (4) Reimbursement arrangements...........................
    1b(4)
     
    No
    (5) Loans or loan guarantees.............................
    1b(5)
     
    No
    (6) Performance of services or membership or fundraising solicitations................
    1b(6)
     
    No
    c
    Sharing of facilities, equipment, mailing lists, other assets, or paid employees..............
    1c
     
    No
    d
    If the answer to any of the above is "Yes," complete the following schedule. Column (b) should always show the fair market value
    of the goods, other assets, or services given by the reporting foundation. If the foundation received less than fair market value
    in any transaction or sharing arrangement, show in column (d) the value of the goods, other assets, or services received.
    (a) Line No. (b) Amount involved (c) Name of noncharitable exempt organization (d) Description of transfers, transactions, and sharing arrangements
    2a
    Is the foundation directly or indirectly affiliated with, or related to, one or more tax-exempt organizations
    described in section 501(c) (other than section 501(c)(3)) or in section 527? ...........
    b
    If "Yes," complete the following schedule.

    (a) Name of organization (b) Type of organization (c) Description of relationship
    Sign Here
    Under penalties of perjury, I declare that I have examined this return, including accompanying schedules and statements, and to the best of my knowledge and belief, it is true, correct, and complete. Declaration of preparer (other than taxpayer) is based on all information of which preparer has any knowledge.
    Bullet Bullet
    May the IRS discuss this return
    with the preparer shown below?
    See instructions.
    Signature of officer or trustee Date Title
    Paid Preparer Use Only Print/Type preparer's name Preparer's Signature Date PTIN
    Firm's name SmallBullet
    		 Firm's EIN SmallBullet
    Firm's address SmallBullet


    		 Phone no.
    Form 990-PF (2021)
    Additional Data


    Software ID:  
    Software Version:  


    Form 990PF - Special Condition Description:
    Special Condition Description
    Schedule B
    (Form 990)
    Department of the Treasury
    Internal Revenue Service
    Schedule of Contributors

    Arrow Bullet Attach to Form 990, 990-EZ, or 990-PF.
    Arrow Bullet Go to www.irs.gov/Form990 for the latest information.
    OMB No. 1545-0047
    2021
    Name of the organization
    THE SAKONNET FOUNDATION
    C/O CASTLE ROCK ADVISORS
    Employer identification number

    45-6507465
    Organization type (check one):
    Filers of:
    Section:
    Form 990 or 990-EZ






    Form 990-PF




    Check if your organization is covered by the General Rule or a Special Rule.  
    Note: Only a section 501(c)(7), (8), or (10) organization can check boxes for both the General Rule and a Special Rule. See instructions.
    General Rule
    Special Rules
    ......... Arrow Bullet $  
    Caution: An organization that isn't covered by the General Rule and/or the Special Rules doesn't file Schedule B (Form 990,
    990-EZ, or 990-PF), but it must answer “No” on Part IV, line 2, of its Form 990; or check the box on line H of its Form 990-EZ
    or on its Form 990PF, Part I, line 2, to certify that it doesn't meet the filing requirements of Schedule B (Form 990,
    990-EZ, or 990-PF).
    For Paperwork Reduction Act Notice, see the Instructions
    for Form 990, 990-EZ, or 990-PF.
    Cat. No. 30613XSchedule B (Form 990) (2021)
    Schedule B (Form 990) (2021) Page 2
    Name of organization
    THE SAKONNET FOUNDATION
    C/O CASTLE ROCK ADVISORS         		Employer identification number
    45-6507465
    Part I
    Contributors
    Contributors (see instructions). Use duplicate copies of Part I if additional space is needed.
    (a)
    No.    		 (b)
    Name, address, and ZIP + 4    		 (c)
    Total contributions    		 (d)
    Type of contribution
    1
    KEVIN T CALLAGHAN
     
    200 CLARENDON STREET 35TH FLOOR
     
    BOSTON, MA02116

    		$ 8,703,200


    (Complete Part II for noncash contributions.)
    (a)
    No.    		 (b)
    Name, address, and ZIP + 4    		 (c)
    Total contributions    		 (d)
    Type of contribution
    2
    KEVIN T CALLAGHAN
     
    200 CLARENDON STREET 35TH FLOOR
     
    BOSTON, MA02116

    		$ 282,576


    (Complete Part II for noncash contributions.)
    (a)
    No.    		 (b)
    Name, address, and ZIP + 4    		 (c)
    Total contributions    		 (d)
    Type of contribution
    3
    KEVIN T CALLAGHAN
     
    200 CLARENDON STREET 35TH FLOOR
     
    BOSTON, MA02116

    		$ 534,347


    (Complete Part II for noncash contributions.)
    (a)
    No.    		 (b)
    Name, address, and ZIP + 4    		 (c)
    Total contributions    		 (d)
    Type of contribution
    4
    KEVIN T CALLAGHAN
     
    200 CLARENDON STREET 35TH FLOOR
     
    BOSTON, MA02116

    		$ 1,370,596


    (Complete Part II for noncash contributions.)
    (a)
    No.    		 (b)
    Name, address, and ZIP + 4    		 (c)
    Total contributions    		 (d)
    Type of contribution
     
     
     
     

    		$  


    (Complete Part II for noncash contributions.)
    (a)
    No.    		 (b)
    Name, address, and ZIP + 4    		 (c)
    Total contributions    		 (d)
    Type of contribution
     
     
     
     

    		$  


    (Complete Part II for noncash contributions.)
    Schedule B (Form 990) (2021)
    Schedule B (Form 990) (2021)
    Page 3
    Name of organization
    THE SAKONNET FOUNDATION
    C/O CASTLE ROCK ADVISORS         		Employer identification number

    45-6507465
    Part II
    Noncash Property (see instructions). Use duplicate copies of Part II if additional space is needed.
    (a)
    No. from Part I    		 (b)
    Description of noncash property given    		 (c)
    FMV (or estimate)
    (See instructions)     		(d)
    Date received
    2
    		 1,690 SHS OF AIRBNB INC. (ABNB-NASDAQ) $ 282,576 2021-12-14
    (a)
    No. from Part I    		 (b)
    Description of noncash property given    		 (c)
    FMV (or estimate)
    (See instructions)     		(d)
    Date received
    3
    		 87,383 SHS OF AMERICAN WELL CORPORATION (AMWL-NYSE) $ 534,347 2021-12-14
    (a)
    No. from Part I    		 (b)
    Description of noncash property given    		 (c)
    FMV (or estimate)
    (See instructions)     		(d)
    Date received
    4
    		 131,409 SHS OF SQZ BIOTECHNOLOGIES COMPANY (SQZ-NYSE) $ 1,370,596 2021-12-14
    (a)
    No. from Part I    		 (b)
    Description of noncash property given    		 (c)
    FMV (or estimate)
    (See instructions)     		(d)
    Date received
     
    		$    
    (a)
    No. from Part I    		 (b)
    Description of noncash property given    		 (c)
    FMV (or estimate)
    (See instructions)     		(d)
    Date received
     
    		$    
    (a)
    No. from Part I    		 (b)
    Description of noncash property given    		 (c)
    FMV (or estimate)
    (See instructions)     		(d)
    Date received
     
    		$    
    Schedule B (Form 990) (2021)
    Schedule B (Form 990) (2021)
    Page 4
    Name of organization
    THE SAKONNET FOUNDATION
    C/O CASTLE ROCK ADVISORS         		Employer identification number

    45-6507465
    Part III
    Exclusively religious, charitable, etc., contributions to organizations described in section 501(c)(7), (8), or (10) that total more than $1,000 for the year from any one contributor. Complete columns (a) through (e) and the following line entry. For organizations completing Part III, enter the total of exclusively religious, charitable, etc., contributions of $1,000 or less for the year. (Enter this information once. See instructions.) Arrow Bullet$  
    Use duplicate copies of Part III if additional space is needed.
    (a)
    No. from Part I    		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
     
    (e) Transfer of gift
    Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
     
     
         
     
    (a)
    No. from Part I    		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
     
    (e) Transfer of gift
    Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
     
     
         
     
    (a)
    No. from Part I    		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
     
    (e) Transfer of gift
    Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
     
     
         
     
    (a)
    No. from Part I    		 (b) Purpose of gift (c) Use of gift (d) Description of how gift is held
     
    (e) Transfer of gift
    Transferee's name, address, and ZIP 4 Relationship of transferor to transferee
     
     
         
     
    Schedule B (Form 990) (2021)
    Additional Data


    Software ID:  
    Software Version:  

    TY 2021 AccountingFeesSchedule
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
    MP P.C. 3,200 1,600   0

    TY 2021 GeneralExplanationAttachment
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Identifier Return Reference Explanation
      FORM 990-PF, PART VII-A, LINE 12 THE FOUNDATION TREATED THE DISTRIBUTION AS A QUALIFYING DISTRIBUTION AS IT WAS USED EXCLUSIVELY FOR PURPOSES STIPULATED UNDER IRC 170(C)(2)(B) TO FURTHER BENEFIT A 501(C)(3) ORGANIZATION.

    TY 2021 InvestmentsCorpBondsSchedule
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Name of Bond End of Year Book Value End of Year Fair Market Value
    GS: CORPORATE FIXED INCOME 4,582,814 4,648,892

    TY 2021 InvestmentsCorpStockSchedule
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Name of Stock End of Year Book Value End of Year Fair Market Value
    105,597 SHS OF SQZ 796,082 942,981
    29,101 SHS OG TRANSDIGM 0 18,516,384

    TY 2021 InvestmentsOtherSchedule2
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Category/ Item Listed at Cost or FMV Book Value End of Year Fair Market Value
    K-1 STOCKBRIDGE COINVESTORS LLC AT COST 3,150,291 4,492,889
    K-1 CRA FUND II (VR GLOBAL) AT COST 8,076,503 8,479,102
    83,892.341 SHS ARTISAN INTL FUND (APHIX) AT COST 2,806,091 2,748,232
    339,041.610 SHS DODGE & COX GLBL STK FD (DODWX) AT COST 4,890,009 5,516,743
    K-1 LONE CASCADE, L.P. AT COST 5,101,186 6,088,010
    K-1 GENERATION GLOBAL EQUITY AT COST 4,000,000 6,705,502
    K-1 GENERATION IM ASIA AT COST 1,750,000 2,305,153
    K-1 SANDS CAPITAL EMERGING MARKET AT COST 2,343,713 3,048,041
    K-1 STEADFAST INTERNATIONAL AT COST 2,419,990 2,105,253
    K-1 TACONIC OPPORTUNITY AT COST 4,045,260 3,974,525
    K-1 VARDE AT COST 2,939,140 2,865,205
    K-1 BRACEBRIDGE AT COST 2,706,241 2,702,680
    K-1 DAVIDSON KEMPNER AT COST 3,462,799 3,472,563
    K-1 OCTAGON AT COST 1,500,000 1,287,301

    TY 2021 OtherDecreasesSchedule
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Description Amount
    UNREALIZED APPRECIATION ON CONTRIBUTED SECURITIES - ABNB 236,059
    UNREALIZED APPRECIATION ON CONTRIBUTED SECURITIES - AMWL 87,820
    UNREALIZED APPRECIATION ON CONTRIBUTED SECURITIES - SQZ 491,141


    TY 2021 OtherExpensesSchedule
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Description Revenue and Expenses per Books Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
    NONDEDUCTIBLE EXPENSES 311 0   0
    MANAGEMENT FEES 15,121 7,561   0
    HALL FEES 141,389 70,695   0
    FEES - SANDS EMERGING CAP MARKETS 28,870 14,435   0
    FEES - STOCKBRIDGE 5,065 2,532   0
    FEES - LONE CASCADE 72,811 36,406   0
    FEES - CRA FUND II 22,719 11,360   0


    TY 2021 OtherIncomeSchedule2
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Description Revenue And Expenses Per Books Net Investment Income Adjusted Net Income
    CRA FUND II 45,023 105,987 45,023
    TACONIC OPPORTUNITY OFFSHORE FUND 206,993 206,993 206,993
    VARDE INVESTMENT PARTNERS (OFFSHORE) 321,705 321,705 321,705
    LONE CASCADE 63 63 63
    DAVID KEMPNER 122,158 122,158 122,158
    BRACEBRIDGE (OFFSHORE) 121,763 121,763 121,763
    SANDS CAPITAL EMERGING MARKET 9,536 9,536 9,536


    TY 2021 OtherIncreasesSchedule
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Description Amount
    COST BASIS ADJUSTMENT ON DISTRIBUTED SECURITIES - CRI 756,807
    UNREALIZED APPRECIATION ON DISTRIBUTED SECURITIES - TDG 966,112
    ROUNDING ADJUSTMENT 1,102


    TY 2021 TaxesSchedule
    Name:
    THE SAKONNET FOUNDATION
     
    C/O CASTLE ROCK ADVISORS
    EIN:
    45-6507465
    Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
    FOREIGN TAXES PAID 9,900 9,900   0
    2020 MASSACHUSETTS FORM PC TAX PAYMENT 500 0   0
    2020 FEDERAL EXTENSION TAX PAYMENT 4,000 0   0
    2021 FEDERAL TAX PAYMENT QUARTER TWO 2,000 0   0
    2021 FEDERAL TAX PAYMENT QUARTER THREE 6,000 0   0
    2021 FEDERAL TAX PAYMENT QUARTER FOUR 25,000 0   0