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
ASTERA INSTITUTE
 
Number and street (or P.O. box number if mail is not delivered to street address)2625 ALCATRAZ AVENUE 201
  Room/suite
City or town, state or province, country, and ZIP or foreign postal code
BERKELEY, CA94705
A Employer identification number

84-5162617
B Telephone number (see instructions)

(917) 740-7509
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$2,003,858,714J 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) 0
2 Check right arrow.............
3 Interest on savings and temporary cash investments      
4 Dividends and interest from securities... 58,598,494 19,923,068 19,923,068
5a Gross rents............      
b Net rental income or (loss)  
6a Net gain or (loss) from sale of assets not on line 10 199,933
b Gross sales price for all assets on line 6a 16,282,194
7 Capital gain net income (from Part IV, line 2)... 4,023,828
8 Net short-term capital gain......... 0
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
-71,192 5,940,352 5,940,352
12 Total. Add lines 1 through 11........ 58,727,235 29,887,248 25,863,420
Operating and Administrative Expenses 13 Compensation of officers, directors, trustees, etc. 0 0 0 0
14 Other employee salaries and wages...... 2,870,276 0 0 2,870,276
15 Pension plans, employee benefits....... 357,508 0 0 357,508
16a Legal fees (attach schedule)......... Click to see attachment
List of Attached Documents:
// Content
387,872 193,936 0 193,936
b Accounting fees (attach schedule)....... Click to see attachment
List of Attached Documents:
// Content
79,935 39,968 0 39,968
c Other professional fees (attach schedule).... Click to see attachment
List of Attached Documents:
// Content
1,017,638 0 0 1,017,638
17 Interest...............        
18 Taxes (attach schedule) (see instructions)... Click to see attachment
List of Attached Documents:
// Content
1,475,597 0 0 390,000
19 Depreciation (attach schedule) and depletion... 276,072 0 0
20 Occupancy.............. 26,797 1,609 1,609 25,188
21 Travel, conferences, and meetings....... 42,427 0 0 42,427
22 Printing and publications..........        
23 Other expenses (attach schedule)....... Click to see attachment
List of Attached Documents:
// Content
20,970,632 7,022,261 7,022,261 358,011
24 Total operating and administrative expenses.
Add lines 13 through 23.......... 27,504,754 7,257,774 7,023,870 5,294,952
25 Contributions, gifts, grants paid....... 0 0
26 Total expenses and disbursements. Add lines 24 and 25 27,504,754 7,257,774 7,023,870 5,294,952
27 Subtract line 26 from line 12:
a Excess of revenue over expenses and disbursements 31,222,481
b Net investment income (if negative, enter -0-) 22,629,474
c Adjusted net income (if negative, enter -0-)... 18,839,550
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............. 67,035,457 548,371 548,371
2 Savings and temporary cash investments......... 346,538,941 200,721,662 200,721,662
3 Accounts receivable right arrow20,764
Less: allowance for doubtful accounts right arrow   5,566 20,764 20,764
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.......... 19,765 19,765 19,765
10a Investments—U.S. and state government obligations (attach schedule) 1,950,400 Click to see attachment
List of Attached Documents:
// Content
499,845 		499,845
b Investments—corporate stock (attach schedule)....... 236,248,315 Click to see attachment
List of Attached Documents:
// Content
273,078,989 		273,078,989
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).......... 1,082,492,555 Click to see attachment
List of Attached Documents:
// Content
1,526,699,298 		1,526,699,298
14 Land, buildings, and equipment: basis right arrow2,503,431
Less: accumulated depreciation (attach schedule) right arrow352,465 2,351,569 2,150,966 2,150,966
15 Other assets (describe right arrow) Click to see attachment
List of Attached Documents:
// Content
13,615 		Click to see attachment
List of Attached Documents:
// Content
119,054 		Click to see attachment
List of Attached Documents:
// Content
119,054
16 Total assets (to be completed by all filers—see the
instructions. Also, see page 1, item I) 1,736,656,183 2,003,858,714 2,003,858,714
Liabilities 17 Accounts payable and accrued expenses.......... 11,491 26,576
18 Grants payable.................    
19 Deferred revenue.................    
20 Loans from officers, directors, trustees, and other disqualified persons 35,000,000  
21 Mortgages and other notes payable (attach schedule)......    
22 Other liabilities (describe right arrow)    
23 Total liabilities (add lines 17 through 22)......... 35,011,491 26,576
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........... 1,701,644,692 2,003,832,138
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........    
27 Paid-in or capital surplus, or land, bldg., and equipment fund    
28 Retained earnings, accumulated income, endowment, or other funds    
29 Total net assets or fund balances (see instructions)..... 1,701,644,692 2,003,832,138
30 Total liabilities and net assets/fund balances (see instructions). 1,736,656,183 2,003,858,714
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
1,701,644,692
2
Enter amount from Part I, line 27a .....................
2
31,222,481
3
Other increases not included in line 2 (itemize) right arrowClick to see attachment
List of Attached Documents:
// Content
3
270,964,965
4
Add lines 1, 2, and 3 ..........................
4
2,003,832,138
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
2,003,832,138
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 PUBLICLY TRADED SECURITIES      
b COVENTURE CREDIT OPPORTUNITIES PARTNERS FUND LP - SHORT TERM P 2023-01-01 2023-12-31
c COVENTURE CREDIT OPPORTUNITIES PARTNERS FUND LP - LONG TERM P 2022-01-01 2023-12-31
d COVENTURE SPECIAL OPPORTUNITIES FUND II LP P 2023-01-01 2023-12-31
e COVENTURE - AMZN CREDIT OPPORTUNITIES FUND LP P 2023-01-01 2023-12-31
D1 CAPITAL PARTNERS ONSHORE LP - LONG TERM P 2022-01-01 2023-12-31
PUNCH CARD CAPITAL LP - SHORT TERM P 2023-01-01 2023-12-31
PUNCH CARD CAPITAL LP - LONG TERM P 2022-01-01 2023-12-31
SWIM PARTNERS LP - SHORT TERM P 2023-01-01 2023-12-31
SWIM PARTNERS LP - LONG TERM P 2022-01-01 2023-12-31
GREENLEA LANE CAPITAL PARTNERS LP - SHORT TERM P 2023-01-01 2023-12-31
GREENLEA LANE CAPITAL PARTNERS LP - LONG TERM P 2022-01-01 2023-12-31
D1 CAPITAL PARTNERS ONSHORE LP - SHORT TERM P 2023-01-01 2023-12-31
(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     274,114 -274,114
b 11,378     11,378
c 2,994     2,994
d 2,479,826     2,479,826
e     1,003,161 -1,003,161
13,610,458     13,610,458
    3,538,239 -3,538,239
    3,375,679 -3,375,679
173,730     173,730
    1,434,348 -1,434,348
    757,120 -757,120
    1,875,705 -1,875,705
3,808     3,808
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       -274,114
b       11,378
c       2,994
d       2,479,826
e       -1,003,161
      13,610,458
      -3,538,239
      -3,375,679
      173,730
      -1,434,348
      -757,120
      -1,875,705
      3,808
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 4,023,828
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 -1,626,617
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) 1 314,550
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........................... 3 314,550
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- ..... 5 314,550
6 Credits/Payments:
a 2023 estimated tax payments and 2022 overpayment credited to 2023 6a 110,000
b Exempt foreign organizations—tax withheld at source...... 6b 0
c Tax paid with application for extension of time to file (Form 8868)... 6c 0
d Backup withholding erroneously withheld .......... 6d 0
7 Total credits and payments. Add lines 6a through 6d.............. 7 110,000
8 Enter any penalty for underpayment of estimated tax. Check here if Form 2220 is attached. 8 0
9 Tax due. If the total of lines 5 and 8 is more than line 7, enter amount owed.......right arrow 9 204,550
10 Overpayment. If line 7 is more than the total of lines 5 and 8, enter the amount overpaid...right arrow 10  
11 Enter the amount of line 10 to be: Credited to 2024 estimated taxright arrow   Refundedright arrow 11  
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
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:
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 arrowCA
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
Yes
 
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 arrowWWW.ASTERA.ORG
14
The books are in care ofright arrowMARK FRANCIS Telephone no.right arrow (415) 292-2424

Located atright arrow1818 HARMON STREET SUITE 1BERKELEYCA ZIP+4right arrow94703
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
JED MCCALEB PRESIDENT
15.00 		0 0 0
2625 ALCATRAZ AVENUE 201
BERKELEY,CA94705
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
GARY M MIGUEL SR SOFTWARE ENGINEER
40.00 		363,826 23,835 0
2625 ALCATRAZ AVENUE 201
BERKELEY,CA94705
RANDALL C O'REILLY CHIEF RESEARCH FELLO
40.00 		349,992 13,817 0
2625 ALCATRAZ AVENUE 201
BERKELEY,CA94705
MICHAEL A NIELSEN RESEARCH FELLOW
40.00 		269,659 13,917 0
2625 ALCATRAZ AVENUE 201
BERKELEY,CA94705
SIMON BOEHM SOFTWARE ENGINEER
40.00 		259,052 7,822 0
2625 ALCATRAZ AVENUE 201
BERKELEY,CA94705
ERDAL TULEU SR SOFTWARE ENGINEER
40.00 		220,206 24,131 0
2625 ALCATRAZ AVENUE 201
BERKELEY,CA94705
Total number of other employees paid over $50,000...................right arrow 8
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
LATHAM AND WATKINS LLP LEGAL SERVICES 347,178
505 MONTGOMERY ST STE 2000
SAN FRANCISCO,CA94111
SETH HERD AI SAFETY RESEARCH CONSULTANT 105,000
635 S 40TH ST
BOULDER,CO80305
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 CONDUCTED STUDY OF THE BIOLOGICAL EFFECTS OF PUTATIVE ANTI-AGING INTERVENTIONS. 5,294,952
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
257,567,852
b
Average of monthly cash balances.......................
1b
242,446,389
c
Fair market value of all other assets (see instructions)................
1c
1,526,838,117
d
Total (add lines 1a, b, and c).........................
1d
2,026,852,358
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
2,026,852,358
4
Cash deemed held for charitable activities. Enter 1.5% (0.015) of line 3 (for greater amount, see
instructions) .............................
4
30,402,785
5
Net value of noncharitable-use assets. Subtract line 4 from line 3. ............
5
1,996,449,573
6
Minimum investment return. Enter 5% (0.05) of line 5................
6
99,822,479
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
 
2a
Tax on investment income for 2022 from Part V, line 5.......
2a
 
b
Income tax for 2022. (This does not include the tax from Part V.) ...
2b
 
c
Add lines 2a and 2b............................
2c
 
3
Distributable amount before adjustments. Subtract line 2c from line 1............
3
 
4
Recoveries of amounts treated as qualifying distributions................
4
 
5
Add lines 3 and 4............................
5
 
6
Deduction from distributable amount (see instructions).................
6
 
7
Distributable amount as adjusted. Subtract line 6 from line 5. Enter here and on Part XII, line 1 ...
7
 
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
5,294,952
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
75,469
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) Click to see attachment
List of Attached Documents:
// Content
.................
3b
0
4
Qualifying distributions. Add lines 1a through 3b. Enter here and on Part XII, line 4. .......
4
5,370,421
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  
2 Undistributed income, if any, as of the end of 2022:
a Enter amount for 2022 only.......  
b Total for prior years:20 , 20, 20  
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 ........  
4Qualifying distributions for 2023 from Part
XI, line 4: right arrow$  
a Applied to 2022, but not more than line 2a  
b Applied to undistributed income of prior years
(Election required—see instructions)..... 		 
c Treated as distributions out of corpus (Election
required—see instructions)........ 		 
d Applied to 2023 distributable amount.....  
e Remaining amount distributed out of corpus  
5 Excess distributions carryover applied to 2023.    
(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  
b Prior years’ undistributed income. Subtract
line 4b from line 2b .......... 		 
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...... 		 
d Subtract line 6c from line 6b. Taxable amount
—see instructions ........... 		 
e Undistributed income for 2022. Subtract line
4a from line 2a. Taxable amount—see
instructions ............. 		 
f Undistributed income for 2023. Subtract
lines 4d and 5 from line 1. This amount must
be distributed in 2024 .......... 		 
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) ....... 		 
8 Excess distributions carryover from 2018 not
applied on line 5 or line 7 (see instructions) ... 		 
9 Excess distributions carryover to 2024.
Subtract lines 7 and 8 from line 6a ...... 		 
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
2020-03-10
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
18,839,550 1,379,241 7,228,121 167 27,447,079
b 85% (0.85) of line 2a ......... 16,013,618 1,172,355 6,143,903 142 23,330,017
c Qualifying distributions from Part XI,
line 4 for each year listed ..... 		5,370,421 59,627,921 56,085,880 1,732,332 122,816,554
d Amounts included in line 2c not used directly
for active conduct of exempt activities .......... 		0 0 0 0 0
e Qualifying distributions made directly
for active conduct of exempt activities.
Subtract line 2d from line 2c .... 		5,370,421 59,627,921 56,085,880 1,732,332 122,816,554
3 Complete 3a, b, or c for the
alternative test relied upon:
a “Assets" alternative test—enter:
(1) Value of all assets ......         0
(2) Value of assets qualifying
under section 4942(j)(3)(B)(i)		         0
b “Endowment" alternative test— enter 2/3
of minimum investment return shown in
Part IX, line 6 for each year listed .. 		66,548,319 59,627,921 56,082,922 1,732,063 183,991,225
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) .... 		  0 0 0 0
(2) Support from general public
and 5 or more exempt
organizations as provided in
section 4942(j)(3)(B)(iii).... 		  0 0 0 0
(3) Largest amount of support
from an exempt organization		   0 0 0 0
(4) Gross investment income   0 0 0 0
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).)
JED MCCALEB
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
Total .................................right arrow 3a 0
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 58,598,494  
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 .....     18 5,883  
8 Gain or (loss) from sales of assets other than
inventory ............ 		    18 199,933  
9 Net income or (loss) from special events:          
10 Gross profit or (loss) from sales of inventory          
11 Other revenue:
aOTHER PASSTHROUGH INCOME 		    18 -77,075  
b
c
d
e
12 Subtotal. Add columns (b), (d), and (e) .. 0 58,727,235 0
13Total. Add line 12, columns (b), (d), and (e)..................
13
58,727,235
(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 (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

TY 2023 AccountingFeesSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
ACCOUNTING FEES 79,935 39,968 0 39,968

TY 2023 CashDistributionExplnStmt
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Explanation:
REFER TO THE SEPARATE STATEMENT ENCLOSED.

TY 2023 GeneralExplanationAttachment
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Identifier Return Reference Explanation
SCHEDULE OF CONTROLLED ENTITIES FORM 990-PF, PART VI-A, LINE 11: NAME OF CONTROLLED ENTITY: COVENTURE SPECIAL OPPORTUNITIES, FUND II LPEMPLOYER ID NO:87-2766533ADDRESS: 437 MADISON AVENUE, STE #2001, NEW YORK, NY 10022EXCESS BUSINESS HOLDING: NOAMOUNT TRANSFERRED TO CONTROLLED ENTITY:$100,000,000AMOUNT TRANSFERRED FROM CONTROLLED ENTITY:$22,286,785
  FORM 990-PF, PART VI-A, LINE 11: NAME OF CONTROLLED ENTITY: CORAZON MONTE CRISTO, LLCEMPLOYER ID NO:93-3228655ADDRESS:301 WEST GRAND AVENUE, #358, CHICAGO, IL 60654EXCESS BUSINESS HOLDING:NOAMOUNT TRANSFERRED TO CONTROLLED ENTITY:$10,000,000AMOUNT TRANSFERRED FROM CONTROLLED ENTITY:$0
  FORM 990-PF, PART XI, LINE 3B: REQUIRED STATEMENT PURSUANT TO TREASURY REGULATION 53.4942(A)-3(B)(7)(II)(A)-(E):(A-C) THE ORGANIZATION IS NOT SETTING ASIDE ANY FUNDS IN 2023.(D) A STATEMENT SHOWING THE DISTRIBUTABLE AMOUNTS DETERMINED UNDER SECTION 4942(D) FOR ANY PAST TAXABLE YEARS IN THE PRIVATE FOUNDATION'S START-UP AND FULL-PAYMENT PERIODSTHE TAX YEAR ENDING DECEMBER 31, 2023 IS THE FOURTH YEAR IN THE INSTITUTE'S START-UP PERIOD. THEREFORE, THERE ARE THREE PAST TAXABLE YEARS IN THE INSTITUTE'S START-UP PERIOD.PAST TAXABLE YEAR IN THE START-UP AND FULL-PAYMENT PERIODS & DISTRIBUTABLE AMOUNT AS DETERMINED UNDER IRC 4942(D):YEAR ENDED 12/31/2020: $1,732,063*YEAR ENDED 12/31/2021: $24,585,880*YEAR ENDED 12/31/2022: 11,282,272**SEE PAGE 10 OF THE INSTITUTE'S FORMS 990-PF FOR INFORMATION ON THE INSTITUTE'S SATISFACTION OF THE PRIVATE OPERATING FOUNDATION TESTS UNDER SECTION 4942(J)(3).(E) STATEMENT SHOWING THE AGGREGATE AMOUNT OF ACTUAL PAYMENTS MADE IN CASH FOR CHARITABLE PURPOSES DURING EACH TAXABLE YEAR IN THE FOUNDATION'S START-UP AND FULL-PAYMENT PERIOD. THIS STATEMENT SHOULD INCLUDE A DETAILED DESCRIPTION OF ANY PAYMENTS THAT ARE TO BE TREATED AS DISTRIBUTED DURING A TAXABLE YEAR PRIOR TO THE TAXABLE YEAR IN WHICH SUCH PAYMENTS WERE ACTUALLY MADE AND, IN ADDITION, SHOULD EXPLAIN THE CIRCUMSTANCES THAT JUSTIFY THE APPLICATION OF THOSE RULES. TAX YEAR ENDING & ACTUAL PAYMENTS IN CASH FOR CHARITABLE PURPOSES:12/31/20 - $1,420,33212/31/21 - $24,585,88012/31/22 - $11,282,27212/31/23 - $5,370,42112/31/24 - N/ATOTAL - $42,658,905PURSUANT TO TREASURY REGULATION 53.4942(A)-3(B)(4)(IV), THE INSTITUTE INTENDS TO TREAT THE DISTRIBUTION MADE DURING THE TAXABLE YEAR IN WHICH THE INSTITUTE WAS CREATED AS A DISTRIBUTION ACTUALLY MADE DURING THE START-UP PERIOD.

TY 2023 InvestmentsCorpStockSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Name of Stock End of Year Book Value End of Year Fair Market Value
ABERDEEN STF GOLD ETF TR PHYSCL GOLD 22,013,792 22,013,792
FIDELITY 500 INDEX FUND 13,187,169 13,187,169
FIDELITY SELECT SEMICONDUCTORS 35,161,045 35,161,045
JANUS HENDERSON GLOB TECH & INNOV T 22,282,440 22,282,440
SHELTON NASDAQ 100 INDEX 26,020,537 26,020,537
VICTORY 500 INDEX FUND MEMBER CLASS SHARES 25,850,999 25,850,999
NVIDIA CORPORATION COM 96,830,524 96,830,524
REDFIN CORP COM 6,147 6,147
SUNRUNINC COM 12,024 12,024
SNAP INC CL A 33,034 33,034
WEWORK INC CL A NEW 224 224
UBS GROUP AG 31,408 31,408
ARK TR ARK SPACE EXPL 31,625,234 31,625,234
LENDINGTREE INC 24,412 24,412

TY 2023 InvestmentsGovtObligationsSch
Name:
ASTERA INSTITUTE
EIN:
84-5162617
US Government Securities - End of Year Book Value:

0
US Government Securities - End of Year Fair Market Value:

0
State & Local Government Securities - End of Year Book Value:


499,845
State & Local Government Securities - End of Year Fair Market Value:


499,845


TY 2023 InvestmentsOtherSchedule2
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Category/ Item Listed at Cost or FMV Book Value End of Year Fair Market Value
KRAKEN - USDC FMV 919,375 919,375
TERVIVA BIOENERGY FMV 37,833,604 37,833,604
GREENLEA LANE CAPITAL PARTNERS, LP FMV 24,934,571 24,934,571
SPACEFUND TWO LP FMV 2,358,246 2,358,246
SV ANDROMEDA FUND, LP FMV 3,713,223 3,713,223
PUNCH CARD CAPITAL, L.P. FMV 69,145,368 69,145,368
D1 CAPITAL PARTNERS ONSHORE LP FMV 200,971,544 200,971,544
FIREFLY AEROSPACE FMV 138,370,029 138,370,029
SCI-FOUNDER FELLOWSHIP I, A SERIES OF SCIFOUNDERS, LP FMV 1,845,584 1,845,584
COVENTURE - AMZN CREDIT OPPORTUNITIES FUND LP FMV 57,488,480 57,488,480
786 PARTNERS LP FMV 10,000,000 10,000,000
KRAKEN - ETH FMV 13,491,785 13,491,785
ASTRO INVESTMENT FMV 90,000 90,000
VOYAGER PARTNERS FMV 5,270,909 5,270,909
OPEN AI FMV 207,000,000 207,000,000
COVENT. SP. FUND II FMV 474,194,697 474,194,697
GORDIAN BIOTECHNOLOGY FMV 3,224,997 3,224,997
MONTE CHRISTO LLC FMV 9,999,813 9,999,813
GEN. INTELLIGENT FMV 190,000,000 190,000,000
BOOSTE CORPORATION FMV 50,000 50,000
BITSTAMP - USDC FMV 9,004,324 9,004,324
COVENTURE CREDIT OPPORTUNITIES PARTNERS FUND II, LP FMV 13,221,110 13,221,110
SWIM PARTNERS LP FMV 53,571,639 53,571,639

TY 2023 LegalFeesSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
LEGAL FEES 387,872 193,936 0 193,936


TY 2023 OtherAssetsSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Description Beginning of Year - Book Value End of Year - Book Value End of Year - Fair Market Value
CLOSING COSTS 13,615 13,615 13,615
DOMAIN NAMES 0 105,439 105,439


TY 2023 OtherExpensesSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Description Revenue and Expenses per Books Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
INSURANCE 28,798 1,764 1,764 27,034
OFFICE EXPENSES 15,885 0 0 15,885
RESEARCH EXPENSE 217,855 0 0 217,855
ADVERTISING & PROMOTION 44,921 0 0 44,921
INFORMATION TECHNOLOGY 21,119 0 0 21,119
LICENSES AND PERMITS 3,691 0 0 3,691
PASSTHROUGH DEDUCTIONS 20,610,857 7,020,497 7,020,497 0
CONTINUING EDUCATION 200 0 0 200
DUES AND SUBSCRIPTION 6,156 0 0 6,156
AUTOMOBILE EXPENSE 355 0 0 355
OTHER EXPENSES 20,795 0 0 20,795


TY 2023 OtherIncomeSchedule2
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Description Revenue And Expenses Per Books Net Investment Income Adjusted Net Income
OTHER INVESTMENT INCOME 5,883 5,883 5,883
OTHER PASSTHROUGH INCOME -77,075 5,934,469 5,934,469


TY 2023 OtherIncreasesSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Description Amount
UNREALIZED GAINS ON INVESTMENTS 270,964,965


TY 2023 OtherProfessionalFeesSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
CONTRACTORS 1,009,019 0 0 1,009,019
PAYROLL PROCESSING FEES 8,619 0 0 8,619


TY 2023 TaxesSchedule
Name:
ASTERA INSTITUTE
EIN:
84-5162617
Category Amount Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
FEDERAL EXCISE TAX 390,000 0 0 390,000
FEDERAL UBI TAX 980,000 0 0 0
STATE UBI TAX 105,597 0 0 0