Form990-PF

Department of the Treasury
Internal Revenue Service

Return of Private Foundation
or Section 4947(a)(1) Trust Treated as Private Foundation
right arrowDo not enter social security numbers on this form as it may be made public.
right arrowGo to www.irs.gov/Form990PF for instructions and the latest information.
OMB No. 1545-0047
2023
Open to Public Inspection
For calendar year 2023, or tax year beginning 01-01-2023 , and ending 12-31-2023
Name of foundation
THE ROBERT AND MICHELLE COOKE ATCHINSON
FOUNDATION
Number and street (or P.O. box number if mail is not delivered to street address)16 NILES LANE
  Room/suite
City or town, state or province, country, and ZIP or foreign postal code
WINCHESTER, MA01890
A Employer identification number

04-6875099
B Telephone number (see instructions)

(781) 863-0458
C right arrow
G Check all that apply:

D 1. Foreign organizations, check here............. right arrow
2. Foreign organizations meeting the 85%
test, check here and attach computation ... right arrow
E right arrow
H Check type of organization:
F right arrow
I Fair market value of all assets at end
of year (from Part II, col. (c),
line 16)right arrow$120,291,353J 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) 538,281
2 Check right arrow.............
3 Interest on savings and temporary cash investments      
4 Dividends and interest from securities... 2,480,560 2,480,560  
5a Gross rents............      
b Net rental income or (loss)  
6a Net gain or (loss) from sale of assets not on line 10 -202,512
b Gross sales price for all assets on line 6a 17,728,989
7 Capital gain net income (from Part IV, line 2)... 0
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
List of Attached Documents:
// Content
26,797,836 26,797,836  
12 Total. Add lines 1 through 11........ 29,614,165 29,278,396  
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
List of Attached Documents:
// Content
22,355 11,178   11,177
c Other professional fees (attach schedule)....        
17 Interest...............        
18 Taxes (attach schedule) (see instructions)... Click to see attachment
List of Attached Documents:
// Content
398,000 23,000   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
List of Attached Documents:
// Content
927,453 927,453   0
24 Total operating and administrative expenses.
Add lines 13 through 23.......... 1,347,808 961,631   11,177
25 Contributions, gifts, grants paid....... 5,212,600 5,212,600
26 Total expenses and disbursements. Add lines 24 and 25 6,560,408 961,631   5,223,777
27 Subtract line 26 from line 12:
a Excess of revenue over expenses and disbursements 23,053,757
b Net investment income (if negative, enter -0-) 28,316,765
c Adjusted net income (if negative, enter -0-)...  
For Paperwork Reduction Act Notice, see instructions.
Cat. No. 11289X Form 990-PF (2023)
Form 990-PF (2023)
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.............      
2 Savings and temporary cash investments......... 1,231,056 2,159,594 2,159,594
3 Accounts receivable right arrow  
Less: allowance for doubtful accounts right arrow        
4 Pledges receivable right arrow  
Less: allowance for doubtful accounts right arrow        
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) right arrow  
Less: allowance for doubtful accounts right arrow        
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)....... 20,007,274 Click to see attachment
List of Attached Documents:
// Content
16,981,789 		19,007,922
c Investments—corporate bonds (attach schedule).......      
11 Investments—land, buildings, and equipment: basis right arrow  
Less: accumulated depreciation (attach schedule) right arrow        
12 Investments—mortgage loans.............      
13 Investments—other (attach schedule).......... 62,794,468 Click to see attachment
List of Attached Documents:
// Content
88,726,817 		99,059,005
14 Land, buildings, and equipment: basis right arrow  
Less: accumulated depreciation (attach schedule) right arrow        
15 Other assets (describe right arrow) Click to see attachment
List of Attached Documents:
// Content
691,477 		Click to see attachment
List of Attached Documents:
// Content
64,832 		Click to see attachment
List of Attached Documents:
// Content
64,832
16 Total assets (to be completed by all filers—see the
instructions. Also, see page 1, item I) 84,724,275 107,933,032 120,291,353
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 right arrow) Click to see attachment
List of Attached Documents:
// Content
975,000 		Click to see attachment
List of Attached Documents:
// Content
1,130,000
23 Total liabilities (add lines 17 through 22)......... 975,000 1,130,000
Net Assets or Fund Balances Foundations that follow FASB ASC 958, check here right arrow
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 right arrow
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 83,749,275 106,803,032
29 Total net assets or fund balances (see instructions)..... 83,749,275 106,803,032
30 Total liabilities and net assets/fund balances (see instructions). 84,724,275 107,933,032
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
83,749,275
2
Enter amount from Part I, line 27a .....................
2
23,053,757
3
Other increases not included in line 2 (itemize) right arrow
3
0
4
Add lines 1, 2, and 3 ..........................
4
106,803,032
5
Decreases not included in line 2 (itemize) right arrow
5
0
6
Total net assets or fund balances at end of year (line 4 minus line 5)—Part II, column (b), line 29 .
6
106,803,032
Form 990-PF (2023)
Form 990-PF (2023)
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 FROM K-1 - ADAGE CAPITAL D    
b FROM K-1 - ENERGY TRANSFER, LP P    
c FROM K-1 - ENTERPRISE PRODUCTS PARTNERS LP P    
d PUBLICLY TRADED SECURITIES - MS      
e FROM K-1 - SPT LLC P    
DISPOSITION OF PSHIP INTEREST - AVMONT LLC P    
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     37,825 -37,825
b     6,145 -6,145
c     276 -276
d 17,674,104   16,242,605 1,431,499
e 32     32
    1,644,650 -1,644,650
54,853     54,853
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       -37,825
b       -6,145
c       -276
d       1,431,499
e       32
      -1,644,650
      54,853
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 -202,512
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  
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 right arrow 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) 1 393,603
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........................... 3 393,603
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- ..... 5 393,603
6 Credits/Payments:
a 2023 estimated tax payments and 2022 overpayment credited to 2023 6a 444,260
b Exempt foreign organizations—tax withheld at source...... 6b 0
c Tax paid with application for extension of time to file (Form 8868)... 6c 200,000
d Backup withholding erroneously withheld .......... 6d 0
7 Total credits and payments. Add lines 6a through 6d.............. 7 644,260
8 Enter any penalty for underpayment of estimated tax. Check here if Form 2220 is attached. Click to see attachment
List of Attached Documents:
// Content
8 0
9 Tax due. If the total of lines 5 and 8 is more than line 7, enter amount owed.......right arrow 9  
10 Overpayment. If line 7 is more than the total of lines 5 and 8, enter the amount overpaid...right arrow 10 250,657
11 Enter the amount of line 10 to be: Credited to 2024 estimated taxright arrow250,657 Refundedright arrow 11 0
Form 990-PF (2023)
Form 990-PF (2023)
Page 4
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. right arrow$ 0(2) On foundation managers.right arrow$ 0
e
Enter the reimbursement (if any) paid by the foundation during the year for political expenditure tax imposed
on foundation managers.right arrow$ 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
 
No
b
If "Yes," has it filed a tax return on Form 990-T for this year?...................
4b
 
 
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:
round bullet By language in the governing instrument, or
round bullet 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)
right arrowMA
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 2023 or the taxable year beginning in 2023? 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
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
Yes
 
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 instructions.................
12
 
No
13
Did the foundation comply with the public inspection requirements for its annual returns and exemption application?
13
Yes
 
Website addressright arrowN/A
14
The books are in care ofright arrowROBERT G ATCHINSON - TRUSTEE Telephone no.right arrow (781) 863-0458

Located atright arrow16 NILES LANEWINCHESTERMA ZIP+4right arrow01890
15
Section 4947(a)(1) nonexempt charitable trusts filing Form 990-PF in lieu of Form 1041 —check here .........right arrow
and enter the amount of tax-exempt interest received or accrued during the year ........right arrow
15
 
16 At any time during calendar year 2023, 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 right arrow
Form 990-PF (2023)
Form 990-PF (2023)
Page 5
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
Organizations relying on a current notice regarding disaster assistance check here ........right arrow
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 2023? .............
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 2023, did the foundation have any undistributed income (Part XII, lines 6d
and 6e) for tax year(s) beginning before 2023?....................
2a
 
No
If "Yes," list the years right arrow20, 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.
right arrow20, 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 2023 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 2023.) .....................
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 2023? ..
4b
 
No
Form 990-PF (2023)
Form 990-PF (2023)
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
Organizations relying on a current notice regarding disaster assistance check .........right arrow
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
ROBERT G ATCHINSON TRUSTEE
1.00 		0 0 0
16 NILES LANE
WINCHESTER,MA01890
MICHELLE COOKE ATCHINSON TRUSTEE
1.00 		0 0 0
16 NILES LANE
WINCHESTER,MA01890
DANIEL S ATCHINSON TRUSTEE
1.00 		0 0 0
16 NILES LANE
WINCHESTER,MA01890
KATHERINE M ATCHINSON TRUSTEE
1.00 		0 0 0
16 NILES LANE
WINCHESTER,MA01890
CHRISTINE J ATHENS TRUSTEE
1.00 		0 0 0
16 NILES LANE
WINCHESTER,MA01890
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...................right arrow 0
Form 990-PF (2023)
Form 990-PF (2023)
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.............right arrow0
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.........................right arrow0
Form 990-PF (2023)
Form 990-PF (2023)
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
120,311,046
b
Average of monthly cash balances.......................
1b
640,089
c
Fair market value of all other assets (see instructions)................
1c
0
d
Total (add lines 1a, b, and c).........................
1d
120,951,135
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
120,951,135
4
Cash deemed held for charitable activities. Enter 1.5% (0.015) of line 3 (for greater amount, see
instructions) .............................
4
1,814,267
5
Net value of noncharitable-use assets. Subtract line 4 from line 3. ............
5
119,136,868
6
Minimum investment return. Enter 5% (0.05) of line 5................
6
5,956,843
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
5,956,843
2a
Tax on investment income for 2022 from Part V, line 5.......
2a
393,603
b
Income tax for 2022. (This does not include the tax from Part V.) ...
2b
 
c
Add lines 2a and 2b............................
2c
393,603
3
Distributable amount before adjustments. Subtract line 2c from line 1............
3
5,563,240
4
Recoveries of amounts treated as qualifying distributions................
4
0
5
Add lines 3 and 4............................
5
5,563,240
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
5,563,240
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
5,223,777
b
Program-related investments—total from Part VIII-B..................
1b
0
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
5,223,777
Form 990-PF (2023)
Form 990-PF (2023)
Page 9
Part XII
Undistributed Income (see instructions)
(a)
Corpus 		(b)
Years prior to 2022 		(c)
2022 		(d)
2023
1 Distributable amount for 2023 from Part X, line 7 5,563,240
2 Undistributed income, if any, as of the end of 2022:
a Enter amount for 2022 only....... 5,121,676
b Total for prior years:20 , 20, 20 0
3 Excess distributions carryover, if any, to 2022:
a From 2018......  
b From 2019......  
c From 2020......  
d From 2021......  
e From 2022......  
f Total of lines 3a through e ........ 0
4Qualifying distributions for 2023 from Part
XI, line 4: right arrow$ 5,223,777
a Applied to 2022, but not more than line 2a 5,121,676
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 2023 distributable amount..... 102,101
e Remaining amount distributed out of corpus 0
5 Excess distributions carryover applied to 2023. 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 2022. Subtract line
4a from line 2a. Taxable amount—see
instructions ............. 		0
f Undistributed income for 2023. Subtract
lines 4d and 5 from line 1. This amount must
be distributed in 2024 .......... 		5,461,139
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 2018 not
applied on line 5 or line 7 (see instructions) ... 		0
9 Excess distributions carryover to 2024.
Subtract lines 7 and 8 from line 6a ...... 		0
10 Analysis of line 9:
a Excess from 2019....  
b Excess from 2020....  
c Excess from 2021....  
d Excess from 2022....  
e Excess from 2023....  
Form 990-PF (2023)
Form 990-PF (2023)
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 2023, enter the date of the ruling ...... right arrow
 
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 IX for each
year listed .......... 		Tax year Prior 3 years (e) Total
(a) 2023 (b) 2022 (c) 2021 (d) 2020
         
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).)
ROBERT G ATCHINSON
MICHELLE COOKE ATCHINSON
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 right arrow
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 (2023)
Form 990-PF (2023)
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

SAINT CECILIA PARISH

18 BELVIDERE STREET
BOSTON,MA02115 		NONE PC GENERAL SUPPORT OF THE CHURCH 25,000

CAMPAIGN FOR CATHOLIC SCHOOLS

66 BROOKS DRIVE
BRAINTREE,MA02184 		NONE PC TO STRENGTHEN & SUPPORT CATHOLIC ELEMENTARY SCHOOLS IN BOSTON NEIGHBORHOODS. 1,000,000

CAMP HARBOR VIEW FOUNDATION

79 NEWBURY STREET
BOSTON,MA02116 		NONE PC TO SUPPORT SUMMER CAMPS AND ACTIVITES PROVIDED TO BOSTON'S AT-RISK NEIGHBORHOODS. 110,000

HORIZONS FOR HOMELESS CHILDREN

1785 COLUMBUS AVE
ROXBURY,MA02119 		NONE PC TO IMPROVE THE LIVES OF YOUNG HOMELESS CHILDREN IN MASSACHUSETTS 105,000

MASSACHUSETTS EYE & EAR

243 CHARLES STREET
BOSTON,MA02114 		NONE PC INCREASE MEDICAL RESEARCH 1,127,500

NANTUCKET COTTAGE HOSPITAL FOUNDATION

57 PROSPECT STREET
NANTUCKET,MA02554 		NONE PC GENERAL SUPPORT FOR MEDICAL RESEARCH AND SERVICES 50,000

RON BURTON TRAINING VILLAGE

71 HIGH BRIDGE ROAD
HUBBARDSTON,MA01452 		NONE PC TO ENRICH THE LIVES OF CHALLENGED YOUTH IN AREAS OF CHARACTER AND LEADERSHIP 30,000

UPSTREAM

2 OLIVER STREET SUITE 402
BOSTON,MA02109 		NONE PC TO IMPROVE AND CHANGE REPRODUCTIVE HEALTH CARE 1,000,000

MASSACHUSETTS GENERAL HOSPITAL

55 FRUIT STREET
BOSTON,MA02114 		NONE PC ENSURE THAT DIVERSE PATIENTS AND FAMILIES RECEIVE HIGH QUALITY HEALTH CARE 75,000

BOSTON SYMPHONY ORCHESTRA

301 MASSACHUSETTS AVENUE
BOSTON,MA02115 		NONE PC TO SUPPORT EDUCATION AND COMMUNITY PROGRAMS AIMED TO INCREASE ACCESS TO AND PASSION FOR ORCHESTRAL MUSIC 35,000

MARANYUNDO INITIATIVE

14 ALBERTA TERRACE UNIT 1
CAMBRIDGE,MA02140 		NONE PC PROVIDING ACCESS TO AND EXCELLENCE IN GIRLS' EDUCATION IN RWANDA 20,000

CITY YEAR

287 COLUMBUS AVENUE
BOSTON,MA02116 		NONE PC SUPPORT TUTORS, MENTORS, AND ROLE MODELS TO HELP STUDENTS STAY IN SCHOOL AND ON TRACK TO GRADUATE HIGH SCHOOL READY FOR COLLEGE AND CAREER SUCCESS. 20,000

HEALTH EQUITY INTERNATIONAL

40 GLEN AVENUE
NEWTON,MA02459 		NONE PC GENERAL SUPPORT FOR MEDICAL RESEARCH AND SERVICES 25,000

UNICEF USA

125 MAIDEN LANE
NEW YORK,NY10038 		NONE PC SUPPORT INNOVATIVE SOLUTIONS FOR EMERGENCY SITUATIONS 25,000

THE CATHOLIC SCHOOLS FOUNDATION

67 BATTERYMARCH STREET 6TH FLOOR
BOSTON,MA02110 		NONE PC TO SUPPORT CATHOLIC SCHOOLS. 50,000

NATURAL RESOURCES DEFENSE COUNCIL INC

40 W 20TH STREET
NEW YORK,NY10011 		NONE PC SUPPORT THE GOAL TO SAFEGUARD THE EARTH. 30,000

NANTUCKET BOYS & GIRLS CLUB

PO BOX 269
NANTUCKET,MA02554 		NONE PC TO EMPOWER THE YOUTH OF NANTUCKET TO REACH THEIR FULL POTENTIAL. 129,650

YOUTH VILLAGES

12 GILL STREET SUITE 5800
WOBURN,MA01801 		NONE PC TO HELP EMOTIONAL AND BEHAVIORAL TROUBLED CHILDREN AND THEIR FAMILIES. 10,000

GREAT HARBOR YACHT CLUB FOUNDATION

96 WASHINGTON STREET
NANTUCKET,MA02554 		NONE PC TO PROMOTE THE HEALTH OF THE HARBOR AND ITS MARINE ECOSYSTEM. 5,000

BIG BROTHER BIG SISTER CENTRAL MASSMETROWEST

18 CHESTNUT STREET SUITE 340
WORCESTER,MA01608 		NONE PC SUPPORT MENTORING FOR CHILDREN THROUGHOUT CENTRAL MASSACHUSETTS. 300,000

BIG BROTHER BIG SISTER CENTRAL MASSACHUSETTS BAY

184 HIGH STREET 3RD FLOOR
BOSTON,MA02110 		NONE PC SUPPORT MENTORING FOR CHILDREN THROUGHOUT MASSACHUSETTS. 100,000

BOSTON'S CHILDRENS HOSPITAL

401 PARK DRIVE SUITE 602
BOSTON,MA02215 		NONE PC GENERAL SUPPORT FOR MEDICAL RESEARCH AND SUPPORT 50,000

CAITLIN CLAVETTE MEMORIAL FOUNDATION

14 CARRIAGE LANE
WINCHESTER,MA01890 		NONE PC WORK FOR CHILDREN, ADOLESCENTS AND YOUNG ADULTS THROUGH PROJECTS THAT TEACH ABOUT HOW TO MAINTAIN A HEALTHIER LIFESTYLE 4,000

PLAY BALL

60 THOREAU STREET 255
CONCORD,MA01742 		NONE PC TO CREATE AND EXPAND SPORTS OPPORTUNITIES FOR URBAN MIDDLE SCHOOLERS 15,000

THE COLLEGE OF THE HOLY CROSS

1 COLLEGE STREET
WORCESTER,MA01610 		NONE PC TO PROVIDE SUPPORT FOR ADVANCED EDUCATION. 25,000

YEAR UP

45 MILK STREET 9TH FLOOR
BOSTON,MA02109 		NONE PC TO SUPPORT THE DEVELOPMENT OF YOUNG MEN AND WOMEN IN TECHNICAL AND PROFESSIONAL SKILLS. 100,000

THE NEW ENGLAND AQUARIUM

CENTRAL WHARF
BOSTON,MA02110 		NONE PC TO SUPPORT THE GENERAL OPERATION OF THE AQUARIUM. 25,000

SHARE WINTER FOUNDATION

385 WESTMINSTER STREET APT 2D
PROVIDENCE,RI02903 		NONE PC TO SUPPORT THE LIVES, HEALTH AND FITNESS OF YOUTH THROUGH WINTER SPORTS. 180,000

MASSACHUSETTS WONDERFUND INC

77 ROWE STREET 33
NEWTON,MA02466 		NONE PC TO SERVE CHILDREN ENGAGED WITH THE MASSACHUSETTS DEPARTMENT OF CHILDREN AND FAMILIES 165,000

COMMUNITY SERVINGS INC

179 AMORY STREET
JAMAICA PLAIN,MA02130 		NONE PC TO PROVIDE MEDICALLY TAILORED, NUTRITIOUS, SCRATCH-MADE MEALS TO CHRONICALLY AND CRITICALLY ILL INDIVIDUALS AND FAMILIES 3,000

BOYS & GIRLS CLUB OF BOSTON

200 HIGH STREET 3RD FLOOR
BOSTON,MA02110 		NONE PC TO ENABLE ALL YOUNG PEOPLE, ESPECIALLY THOSE WHO NEED US MOST, TO REACH THEIR FULL POTENTIAL AS PRODUCTIVE, CARING, RESPONSIBLE CITIZENS. 25,000

DANA-FARBER CANCER INSTITUTE

450 BROOKLINE AVENUE
BOSTON,MA02215 		NONE PC GENERAL SUPPORT FOR CANCER RESEARCH 100,000

BOSTON BULLPEN PROJECT INC

PO BOX 920512
NEEDHAM,MA02492 		NONE PC TO SUPPORT SOCIAL SERVICE ORGANIZATIONS IN MASSACHUSETTS 30,000

STANFORD UNIVERSITY

326 GALVEZ STREET
STANFORD,CA94305 		NONE PC TO PROVIDE SUPPORT FOR ADVANCED EDUCATION 10,000

THE FRANCIS OUIMET SCHOLARSHIP FUND INC

300 ARNOLD PALMER BOULEVARD
NORTON,MA02766 		NONE PC TO PROVIDE FOR NEED-BASED COLLEGE SCHOLARSHIPS TO YOUNG MEN AND WOMEN WHO HAVE WORKED AT MASSACHUSETTS GOLF COURSES 15,000

THE SISTERS OF ST JOSEPH

637 CAMBRIDGE STREET
BRIGHTON,MA02135 		NONE PC GENERAL SUPPORT OF THE CHURCH 10,000

GAVIN FOUNDATION INC

70 DEVINE WAY
SOUTH BOSTON,MA02127 		NONE PC GENERAL SUPPORT FOR SUBSTANCE ABUSE EDUCATION, PREVENTION AND TREATMENT PROGRAMS 25,000

GOLF FIGHTS CANCER

300 ARNOLD PALMER BOULEVARD
NORTON,MA02766 		NONE PC TO RAISE FUNDS TO MAKE TANGIBLE IMPROVEMENTS THE CANCER-CARE EXPERIENCE FOR PATIENTS AND THEIR FAMILIES 5,000

BLUE STAR FAMILIES INC

441 SAXONY THE HIVE/BARN 2
ENCINITAS,CA92024 		NONE PC TO SUPPORT MILITARY FAMILIES 15,000

ONE SUMMIT INC

4 HIGH STREET SUITE 128
NORTH ANDOVER,MA01845 		NONE PC TO BUILD RESILIENCE AND FACILITATE GROWTH IN PEDIATRIC CANCER PATIENTS AND THEIR SIBLINGS THROUGH EXPERIENTAL LEARNING, MENTORSHIP, AND COMMUNITY ENGAGEMENT WITH US NAVY SEALS 10,000

QUIN HOUSE IMPACT FUND

217 COMMONWEALTH AVENUE
BOSTON,MA02116 		NONE PC TO SUPPORT LOCAL PHILANTHROPIC ORGANIZATIONS THAT ARE MAKING POSITIVE CONTRIBUTIONS TO THE COMMUNITY 10,000

THE NANTUCKET ATHENEUM

1 INDIA STREET PO BOX 808
NANTUCKET,MA02554 		NONE PC TO SUPPORT THE PUBLIC LIBRARY 5,000

ESPLANADE ASSOCIATION

575 BOYLSTON STREET SUITE 4R
BOSTON,MA02116 		NONE PC TO SUPPORT AND CARE FOR THE PUBLIC PARK 46,000

NANTUCKET CONSERVATION FOUNDATION INC

118 CLIFF ROAD
NANTUCKET,MA02554 		NONE PC TO SUPPORT THE PRESERVATION OF NANTUCKET'S NATURAL AREAS AND HABITATS 10,000

HERREN PROJECT

PO BOX 131
PORTSMOUTH,RI02871 		NONE PC TO PROVIDE SUPPORT FOR INDIVIDUALS AND FAMILIES TO RECEIVE QUALITY CARE WITH ADDICTION 5,000

HARVARD COLLEGE

124 MOUNT AUBURN STREET
CAMBRIDGE,MA02138 		NONE PC TO PROVIDE SUPPORT FOR ADVANCED EDUCATION 25,000

THE HOME FOR LITTLE WANDERERS

72 E DEDHAM STREET
BOSTON,MA02118 		NONE PC TO PROVIDE SUPPORT FOR CHILDREN'S EDUCATION 1,500

CHILDREN'S OWN SCHOOL

86 MAIN STREET
WINCHESTER,MA01890 		NONE PC TO PROVIDE SUPPORT FOR CHILDREN'S EDUCATION 950

FOUNDATION FOR THE CAROLINA'S

220 N TRYON STREET
CHARLOTTE,NC28202 		NONE PC GENERAL SUPPORT 25,000
Total .................................right arrow 3a 5,212,600
bApproved for future payment
Total ................................. right arrow 3b 0
Form 990-PF (2023)
Form 990-PF (2023)
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 ........... 		         
4 Dividends and interest from securities ....     14 2,480,560  
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 .....     14 26,797,836  
8 Gain or (loss) from sales of assets other than
inventory ............ 		    18 -202,512  
9 Net income or (loss) from special events:          
10 Gross profit or (loss) from sales of inventory          
11 Other revenue: a
b
c
d
e
12 Subtotal. Add columns (b), (d), and (e) .. 0 29,075,884 0
13Total. Add line 12, columns (b), (d), and (e)..................
13
29,075,884
(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.)
11 TAX EXEMPT INCOME
Form 990-PF (2023)
Form 990-PF (2023)
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.
right arrow right arrow
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 Check if self-
employed right arrow		 PTIN
Firm's name SmallBullet
 Firm's EIN SmallBullet
Firm's address SmallBullet


 Phone no.
Form 990-PF (2023)
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
2023
Name of the organization
THE ROBERT AND MICHELLE COOKE ATCHINSON
FOUNDATION
Employer identification number

04-6875099
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) (2023)
Schedule B (Form 990) (2023) Page 2
Name of organization
THE ROBERT AND MICHELLE COOKE ATCHINSON
FOUNDATION 		Employer identification number
04-6875099
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
ROBERT & MICHELLE ATCHINSON
 
16 NILES LANE
 
WINCHESTER, MA01890

$ 538,281


(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.)
(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.)
(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) (2023)
Schedule B (Form 990) (2023)
Page 3
Name of organization
THE ROBERT AND MICHELLE COOKE ATCHINSON
FOUNDATION 		Employer identification number

04-6875099
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
1
 CASH & SECURITIES $ 1,051,977 2023-12-27
(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
 
$    
(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) (2023)
Schedule B (Form 990) (2023)
Page 4
Name of organization
THE ROBERT AND MICHELLE COOKE ATCHINSON
FOUNDATION 		Employer identification number

04-6875099
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) (2023)
Additional Data


Software ID:  
Software Version:  

TY 2023 AccountingFeesSchedule
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
TAX PREPARATION FEES 22,355 11,178   11,177

TY 2023 GeneralExplanationAttachment
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Identifier Return Reference Explanation
  FORM 990-PF, PART VI-A, LINE 11 NAME OF CONTROLLED ENTITY (EIN):ADAGE CAPITAL PARTNERS, L.P. (04-3574590)200 CLARENDON STREET, 52ND FLOORBOSTON, MA 02116NO EXCESS BUSINESS HOLDING.

TY 2023 InvestmentsCorpStockSchedule
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Name of Stock End of Year Book Value End of Year Fair Market Value
MORGAN STANLEY - 7880 - CORPORATE STOCK 16,981,789 19,007,922

TY 2023 InvestmentsOtherSchedule2
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Category/ Item Listed at Cost or FMV Book Value End of Year Fair Market Value
ADAGE CAPITAL PARTNERS LP AT COST 87,295,492 96,493,933
GOLDMAN SACHS - 9373 - CORPORATE STOCK AT COST 1,431,290 2,565,037
SPT LLC AT COST 35 35

TY 2023 OtherAssetsSchedule
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Description Beginning of Year - Book Value End of Year - Book Value End of Year - Fair Market Value
DUE FROM MS 49,226 54,587 54,587
DUE FROM GS 9,575 10,245 10,245
DUE FROM AVMONT 308 0 0
UNSETTLED TRANSACTIONS 632,368 0 0


TY 2023 OtherExpensesSchedule
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Description Revenue and Expenses per Books Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
FROM K-1 - ADAGE CAPITAL - INVESTMENT INTEREST 681,736 681,736   0
FROM K-1 - ADAGE CAPITAL - OTHER INCOME 249,701 249,701   0
FROM K-1 - ENERGY TRANSFER LP - ORDINARY INCOME 12,235 12,235   0
FROM K-1 - ENERGY TRANSFER LP - RENTAL INCOME 139 139   0
FROM K-1 - ENTERPRISE PRODUCTS PARTNERS LP - ORDINARY 26,715 26,715   0
OTHER EXPENSES - MORGAN STANLEY 7880 -43,073 -43,073   0


TY 2023 OtherIncomeSchedule2
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Description Revenue And Expenses Per Books Net Investment Income Adjusted Net Income
FROM K-1 - ENERGY TRANSFER LP -7,745 -7,745 -7,745
OTHER INVESTMENT INCOME 76,963 76,963 76,963
FROM K-1 - ENTERPRISE PRODUCTS PARTNERS LP -57 -57 -57
FROM K-1 - SPT LLC 0 0 0
FROM K-1 - ADAGE CAPITAL - ORDINARY INCOME 26,728,675 26,728,675 26,728,675


TY 2023 OtherLiabilitiesSchedule
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Description Beginning of Year - Book Value End of Year - Book Value
UNSETTLED TRANSACTIONS 975,000 1,130,000


TY 2023 TaxesSchedule
Name:
THE ROBERT AND MICHELLE COOKE ATCHINSON
 
FOUNDATION
EIN:
04-6875099
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
FROM K-1 - ADAGE CAPITAL - FOREIGN TAX PAID 19,541 19,541   0
MORGAN STANLEY - FOREIGN TAX PAID 2,959 2,959   0
FEDERAL TAXES 375,000 0   0
STATE TAXES 500 500   0