Form990-PF

Department of the Treasury
Internal Revenue Service

Return of Private Foundation
or Section 4947(a)(1) Trust Treated as Private Foundation
Do not enter social security numbers on this form as it may be made public.
Go to www.irs.gov/Form990PF for instructions and the latest information.
OMB No. 1545-0047
2025
Open to Public Inspection
For calendar year 2025, or tax year beginning 01 - 01 2025, and ending 12 - 31, 20 25
Name of foundation
THE MAYER FOUNDATION
 
% CHARLES MAYER
Number and street (or P.O. box number if mail is not delivered to street address) 300 E 74TH ST APT 35A
  Room/suite
City or town
NEW YORK
State or province
NY
Country  
ZIP or foreign postal code
100213746
A Employer identification number

02-0569535
B Telephone number (see instructions)

2127720004
C
G Check all that apply:

D 1. Foreign organizations, check here.............
2. Foreign organizations meeting the 85%
test, check here and attach computation ...
E
H Check type of organization:
F
I Fair market value of all assets at end
of year (from Part II, col. (c),
line 16)$840,391J 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) 831,441
2 Check .................
3 Interest on savings and temporary cash investments 718 718  
4 Dividends and interest from securities... 16,560 16,560  
5a Gross rents............      
b Net rental income or (loss)  
6a Net gain or (loss) from sale of assets not on line 10 7,343
b Gross sales price for all assets on line 6a 8,047
7 Capital gain net income (from Part IV, line 2)... 7,343
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).......      
12 Total. Add lines 1 through 11........ 856,062 24,621  
Operating and Administrative Expenses 13 Compensation of officers, directors, trustees, etc. 0      
14 Other employee salaries and wages......        
15 Pension plans, employee benefits.......        
16a Legal fees (attach schedule).........        
b Accounting fees (attach schedule)....... 750      
c Other professional fees (attach schedule)....        
17 Interest...............        
18 Taxes (attach schedule) (see instructions)... 915      
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
1,393 721    
24 Total operating and administrative expenses.
Add lines 13 through 23.......... 3,058 721   0
25 Contributions, gifts, grants paid....... 124,750 124,750
26 Total expenses and disbursements. Add lines 24 and 25 ................ 127,808 721   124,750
27 Subtract line 26 from line 12:
a Excess of revenue over expenses and disbursements 728,254
b Net investment income (if negative, enter -0-) 23,900
c Adjusted net income (if negative, enter -0-)... 0
For Paperwork Reduction Act Notice, see instructions.
Cat. No. 11289X Form 990-PF (2025)
Form 990-PF (2025)
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............. 95,745 53,203 53,203
2 Savings and temporary cash investments.........      
3 Accounts receivable  
Less: allowance for doubtful accounts        
4 Pledges receivable  
Less: allowance for doubtful accounts        
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)  
Less: allowance for doubtful accounts        
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).......      
c Investments—corporate bonds (attach schedule).......      
11 Investments—land, buildings, and equipment: basis  
Less: accumulated depreciation (attach schedule)        
12 Investments—mortgage loans.............      
13 Investments—other (attach schedule)..........   Click to see attachment
List of Attached Documents:
// Content
771,028 		787,188
14 Land, buildings, and equipment: basis  
Less: accumulated depreciation (attach schedule)        
15 Other assets (describe )      
16 Total assets (to be completed by all filers—see the
instructions. Also, see page 1, item I) 95,745 824,231 840,391
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 )    
23 Total liabilities (add lines 17 through 22)......... 0 0
Net Assets or Fund Balances Foundations that follow FASB ASC 958, check here
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
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)..... 95,745 824,231
30 Total liabilities and net assets/fund balances (see instructions). 95,745 824,231
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
95,745
2
Enter amount from Part I, line 27a .....................
2
728,254
3
Other increases not included in line 2 (itemize)
3
232
4
Add lines 1, 2, and 3 ..........................
4
824,231
5
Decreases not included in line 2 (itemize)
5
 
6
Total net assets or fund balances at end of year (line 4 minus line 5)—Part II, line 29, column (b) ..
6
824,231
Form 990-PF (2025)
Form 990-PF (2025)
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 BERNSTEIN   2025-05-15 2025-10-29
b CAPITAL GAIN DIVIDENDS P    
c
d
e
(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 721   704 17
b       7,326
c
d
e
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       17
b        
c
d
e
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 7,343
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 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) 1 332
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  
3 Add lines 1 and 2........................... 3 332
4 Subtitle A (income) tax (domestic section 4947(a)(1) trusts and taxable foundations only. Others enter -0-) 4  
5 Tax based on investment income. Subtract line 4 from line 3. If zero or less, enter -0- ..... 5 332
6 Credits/Payments:
a 2025 estimated tax payments and 2024 overpayment credited to 2025 6a  
b Exempt foreign organizations—tax withheld at source...... 6b 0
c Tax paid with application for extension of time to file (Form 8868)... 6c  
d Backup withholding erroneously withheld .......... 6d  
7 Total credits and payments. Add lines 6a through 6d.............. 7 0
8 Enter any penalty for underpayment of estimated tax. Check here if Form 2220 is attached. 8  
9 Tax due. If the total of lines 5 and 8 is more than line 7, enter amount owed....... 9 332
10 Overpayment. If line 7 is more than the total of lines 5 and 8, enter the amount overpaid... 10  
11 Enter the amount of line 10 to be: Credited to 2026 estimated tax   Refunded 11  
For Refunded amount, also complete and attach Form 8050. See instructions.
Form 990-PF (2025)
Form 990-PF (2025)
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. $   (2) On foundation managers.$  
e
Enter the reimbursement (if any) paid by the foundation during the year for political expenditure tax imposed
on foundation managers.$  
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)
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 2025 or the taxable year beginning in 2025? 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. Click to see attachment
List of Attached Documents:
// Content
...............................
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
 
No
12
Did the foundation make a distribution to a donor advised fund over which the foundation or a disqualified person had
advisory privileges? If "Yes," attach statement. See instructions.................
12
 
No
13
Did the foundation comply with the public inspection requirements for its annual returns and exemption application?
13
Yes
 
Website addressWWW.MAYERFOUNDATION.COM
14
The books are in care ofCHARLES MAYER Telephone no. (212) 722-0004

Located at300 E 74TH ST STE 35ANEW YORKNY ZIP+4100213746
15
Section 4947(a)(1) nonexempt charitable trusts filing Form 990-PF in lieu of Form 1041 —check here .........
and enter the amount of tax-exempt interest received or accrued during the year ........
15
 
16 At any time during calendar year 2025, 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
Form 990-PF (2025)
Form 990-PF (2025)
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 ........
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 2025? .............
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 2025, did the foundation have any undistributed income (Part XII, lines 6d
and 6e) for tax year(s) beginning before 2025?....................
2a
 
No
If "Yes," list the years 20, 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.
20, 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 2025 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 Form 4720, Schedule C, to determine
if the foundation had excess business holdings in 2025.).....................
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 2025? ..
4b
 
No
Form 990-PF (2025)
Form 990-PF (2025)
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 .........
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
CHARLES MAYER PRESIDENT
10.0 		0 0 0
300 E 74TH ST APT 35A
NEW YORK,NY100213746
DANIEL BOOKVAR SECRETARY/TREASURER
1.0 		0 0 0
151 WEST 75TH ST APT 5D
NEW YORK,NY10023
ANNA MAYER VP
1.0 		0 0 0
300 E 74TH ST APT 35A
NEW YORK,NY100213746
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
 
Total number of other employees paid over $50,000...................  
Form 990-PF (2025)
Form 990-PF (2025)
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
 
Total number of others receiving over $50,000 for professional services.............right arrow  
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 GRANTS GIVEN 124,750
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.........................  
Form 990-PF (2025)
Form 990-PF (2025)
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
0
b
Average of monthly cash balances.......................
1b
89,656
c
Fair market value of all other assets (see instructions)................
1c
787,188
d
Total (add lines 1a, 1b, and 1c).......................
1d
876,844
e
Reduction claimed for blockage or other factors reported on lines 1a and
1c (attach detailed explanation) .............
1e
 
2
Acquisition indebtedness applicable to line 1 assets..................
2
0
3
Subtract line 2 from line 1d.........................
3
876,844
4
Cash deemed held for charitable activities. Enter 1.5% (0.015) of line 3 (for greater amount, see
instructions) .............................
4
13,153
5
Net value of noncharitable-use assets. Subtract line 4 from line 3. ............
5
863,691
6
Minimum investment return. Enter 5% (0.05) of line 5 ................
6
43,185
Part X
Distributable Amount (see instructions) (Section 4942(j)(3) and (j)(5) private operating foundations and certain foreign organizations check here and do not complete this part.)
1
Minimum investment return from Part IX, line 6..................
1
43,185
2a
Tax on investment income for 2025 from Part V, line 5 .......
2a
332
b
Income tax for 2025. (This does not include the tax from Part V.) ...
2b
 
c
Add lines 2a and 2b............................
2c
332
3
Distributable amount before adjustments. Subtract line 2c from line 1............
3
42,853
4
Recoveries of amounts treated as qualifying distributions................
4
 
5
Add lines 3 and 4............................
5
42,853
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
42,853
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, line 26, column (d) ..........
1a
124,750
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
0
3
Amounts set aside for specific charitable projects that satisfy the:
a
Suitability test (prior IRS approval required)....................
3a
0
b
Cash distribution test (attach the required schedule) .................
3b
0
4
Qualifying distributions. Add lines 1a through 3b. Enter here and on Part XII, line 4. .......
4
124,750
Form 990-PF (2025)
Form 990-PF (2025)
Page 9
Part XII
Undistributed Income (see instructions)
(a)
Corpus 		(b)
Years prior to 2024 		(c)
2024 		(d)
2025
1 Distributable amount for 2025 from Part X, line 7 42,853
2 Undistributed income, if any, as of the end of 2025:
a Enter amount for 2024 only....... 0
b Total for prior years:2023, 2022, 2021  
3 Excess distributions carryover, if any, to 2025:
a From 2020...... 124,505
b From 2021...... 53,051
c From 2022...... 81,401
d From 2023...... 97,449
e From 2024...... 74,880
f Total of lines 3a through e ........ 431,286
4Qualifying distributions for 2025 from Part
XI, line 4: $ 124,750
a Applied to 2024, but not more than line 2a 0
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 2025 distributable amount..... 42,853
e Remaining amount distributed out of corpus 81,897
5 Excess distributions carryover applied to 2025.    
(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 5 513,183
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 2024. Subtract line
4a from line 2a. Taxable amount—see
instructions ............. 		0
f Undistributed income for 2025. Subtract
lines 4d and 5 from line 1. This amount must
be distributed in 2026 .......... 		0
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 2020 not
applied on line 5 or line 7 (see instructions) ... 		124,505
9 Excess distributions carryover to 2026.
Subtract lines 7 and 8 from line 6a ...... 		388,678
10 Analysis of line 9:
a Excess from 2021 .... 53,051
b Excess from 2022 .... 81,401
c Excess from 2023 .... 97,449
d Excess from 2024 .... 74,880
e Excess from 2025 .... 81,897
Form 990-PF (2025)
Form 990-PF (2025)
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 2025, enter the date of the ruling ......
 
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) 2025 (b) 2024 (c) 2023 (d) 2022
         
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, 3b, or 3c 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).)
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 if the foundation only makes contributions to preselected charitable organizations and does not accept
unsolicited requests for funds. If the foundation makes gifts, grants, etc. to individuals or organizations under
other conditions, complete items 2a, 2b, 2c, and 2d. See instructions
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 (2025)
Form 990-PF (2025)
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

Mount Vernon Assoc of Police Chaplins

209 N Mulberry St
Mount Vernon,OH43019 		NONE   GENERAL WELFARE 1,000

Rose Medina

937 E 230th St
Brooklyn,NY10466 		NONE   GENERAL WELFARE 1,000

Kate Lynn Dunn

525 Leonard St
Brooklyn,NY11222 		NONE   GENERAL WELFARE 1,200

Evelyn Adams

17220 133 Ave Apt 6F
Jamaica,NY11434 		NONE   GENERAL WELFARE 1,200

Jeffrey Spencer Hargave

1261 Park Ave Apt 9
New York,NY10029 		NONE   GENERAL WELFARE 1,000

Meals of Hope

4925 Park Ridge Blvd
Boyton Beach,FL33426 		NONE   GENERAL WELFARE 2,000

Micah Slater

574 Warren St Apt 4N
Brooklyn,NY11217 		NONE   GENERAL WELFARE 1,200

Jose Borrero

71 Tysen St FL 11
Staten Island,NY10301 		NONE   GENERAL WELFARE 1,200

The Fresh Air Fund

633 3rd Ave FL 14
New York,NY10017 		NONE   GENERAL WELFARE 2,500

Richard Eric Shayer

231 Lexington Ave Apt 603
New York,NY10010 		NONE   GENERAL WELFARE 1,000

Precious Rampe

1265 Madison Ave Apt C10
Bronx,NY10472 		NONE   GENERAL WELFARE 1,200

Ivan Talijanck

325 Kent Ave H674
Brooklyn,NY11246 		NONE   GENERAL WELFARE 1,200

Grace Outreach

378 East 151 St FL 5
Bronx,NY10455 		NONE   GENERAL WELFARE 1,500

Phyliss Sanfiorenzo

189 Stanton St Apt 4B
New York,NY10002 		NONE   GENERAL WELFARE 1,500

Alexia Flores

26 Jefferson Ave
Brentwood,NY11717 		NONE   GENERAL WELFARE 1,500

Food for Thought

290 W 246th St
Bronx,NY10471 		NONE   GENERAL WELFARE 1,500

Daryen Rubin

195 54th St Apt A1
Brooklyn,NY11211 		NONE   GENERAL WELFARE 1,200

Yogi Guyadin

27-10 Nowtown Ave Apt 6A
Astoria,NY11102 		NONE   GENERAL WELFARE 1,200

Mark Stafford

246 15th St 5
Brooklyn,NY11215 		NONE   GENERAL WELFARE 1,200

Michael Streat

1118 Intervale Ave Apt 5G
Bronx,NY10459 		NONE   GENERAL WELFARE 1,200

Maria D Rapicavoli

181 Thompson St Apt 11
New York,NY10012 		NONE   GENERAL WELFARE 1,500

Fiver Childrens Foundation Inc

519 8th Ave FL 24
New York,NY10018 		NONE   GENERAL WELFARE 1,000

Leila Babson

2 Adrian Ave 45A
Bronx,NY10463 		NONE   GENERAL WELFARE 1,500

Kadeem Alston Roman

767 Jersey Ave
Bronx,NY11207 		NONE   GENERAL WELFARE 1,500

Clarisse Mathews

40 W 135th St Apt 7G
New York,NY10037 		NONE   GENERAL WELFARE 1,250

Milabres Verandia

77 Halsey St 3R
Brooklyn,NY11216 		NONE   GENERAL WELFARE 1,250

Anitra Michelle

4613 Avenue M
Brooklyn,NY11234 		NONE   GENERAL WELFARE 1,250

Mel Corchado

56 Decater St Apt 1
Brooklyn,NY11216 		NONE   GENERAL WELFARE 1,250

Sheryle Hardmon

4060 De Reimen Ave
Brooklyn,NY10466 		NONE   GENERAL WELFARE 1,250

Dominick McKay

621 W 172nd St Apt 31
New York,NY10032 		NONE   GENERAL WELFARE 1,500

Isabelle Adams

134-24 230th St
Lauralton,NY11413 		NONE   GENERAL WELFARE 1,250

Jacqueline Mason- Francis

539 W 29th St Apt 7D
New York,NY10001 		NONE   GENERAL WELFARE 1,500

Marion Perez

567 W 149th St
New York,NY10031 		NONE   GENERAL WELFARE 1,250

Rico Washington

73E 4th St 6A
New York,NY10003 		NONE   GENERAL WELFARE 1,500

Bethaune Corona

918 Kent Ave Ste 305
Brooklyn,NY11205 		NONE   GENERAL WELFARE 1,500

Galeauamaiz Solett

1085 Willoughby Ave Unit 104
Brooklyn,NY11221 		NONE   GENERAL WELFARE 1,500

Gustavo Fernandez

529 W 29th St Apt 7D
New York,NY10001 		NONE   GENERAL WELFARE 1,500

Daniel Reiser

57 Wolcolt St
Brooklyn,NY11231 		NONE   GENERAL WELFARE 1,750

Sarah Fonseca

238 New York Ave 3D
Brooklyn,NY11216 		NONE   GENERAL WELFARE 1,750

Shirlyn Cesar

571 Thoreau Terrace
Union,NJ07083 		NONE   GENERAL WELFARE 1,000

Jacquuelin Carnegie

151 E 26th St 4A
New York,NY10010 		NONE   GENERAL WELFARE 1,500

Paola Camillo

327 Bedford Ave Apt 2F
Brooklyn,NY11221 		NONE   GENERAL WELFARE 1,250

Dynesia Covington

1374 Boston Rd 2B
Bronx,NY10456 		NONE   GENERAL WELFARE 1,500

Carlos Souffront Adams

133 Pitt St Unit 416
New York,NY10002 		NONE   GENERAL WELFARE 1,500

Ron Mathews

710 Brik Pl
Uniondale,NY11553 		NONE   GENERAL WELFARE 1,750

Ashley Galleger

1147 Carrol St
Brooklyn,NY11225 		NONE   GENERAL WELFARE 1,750

Ami Park

2521 44th St Apt 1
Astoria,NY11103 		NONE   GENERAL WELFARE 1,500

VIM Berkshires

777 Main St Ste 4
Great Barrington,MA01230 		NONE   GENERAL WELFARE 5,000

Nicolas Tung

27 Brevoort Pl
Brooklyn,NY11216 		NONE   GENERAL WELFARE 1,750

Alexandera Moerdomo

1739 25th Ave 5
Seattle,WA98144 		NONE   GENERAL WELFARE 1,500

Jayra Turner

806 E 175th St Apt 2C
Bronx,NY10460 		NONE   GENERAL WELFARE 1,750

Yevette Williamson

3405 Foster Ave Apt 6D
Brooklyn,NY11120 		NONE   GENERAL WELFARE 1,500

Charmaine Bee co Jamila Reddy

2046 Princeton Rd
West Columbia,SC29170 		NONE   GENERAL WELFARE 1,750

Marie Gabrielle Catalano

450 W 42rd St Apt 42F
New York,NY10036 		NONE   GENERAL WELFARE 1,500

Daniel Hepner

475 W 57th St Apt 22B1
New York,NY10019 		NONE   GENERAL WELFARE 1,500

Valerie Parker co Schermerhorn LP

160 Schermerhorn St
Brooklyn,NY11120 		NONE   GENERAL WELFARE 1,500

Joanne Petit-Frere

61-64 Grove St 2
Ridgewood,NY11385 		NONE   GENERAL WELFARE 1,500

Anya Bedford

3232 Decator Ave Apt 1F
Bronx,NY10467 		NONE   GENERAL WELFARE 1,250

Nashon Anderson

1908 Crotona Ave Apt 7A
Bronx,NY10457 		NONE   GENERAL WELFARE 1,500

Regina Frisa

800 East 175th St Apt 2A
Bronx,NY10460 		NONE   GENERAL WELFARE 1,000

Darryl Thomas

2140 Cruger Ave Apt 5 G
Bronx,NY10462 		NONE   GENERAL WELFARE 1,250

Janna Dyk co Jon Dyk

1355 NW Mountain View Rd
Silverdale,WA98383 		NONE   GENERAL WELFARE 1,250

Patricia Williamson

1912 New York Ave Unit 4E
Brooklyn,NY11210 		NONE   GENERAL WELFARE 1,250

Jasmine Williamson

3301 Foster Ave Apt 1D
Brooklyn,NY11210 		NONE   GENERAL WELFARE 1,250

Lauran Buns-Coady

123 Division St
New York,NY10002 		NONE   GENERAL WELFARE 1,500

Adriana Brown

1267 Sheridan Ave 1
Bronx,NY10456 		NONE   GENERAL WELFARE 1,250

Amanda Cheetham

373 92nd St Apt A28
Brooklyn,NY11209 		NONE   GENERAL WELFARE 1,250

Robert Cassano

PO Box 090435
Brooklyn,NY11209 		NONE   GENERAL WELFARE 1,500

Xlying Yang

14016 45th Ave Apt 206
Flushing,NY11365 		NONE   GENERAL WELFARE 1,250

Raffaella Trivi

41 W 86th St Apt 11B
New York,NY10024 		NONE   GENERAL WELFARE 1,250

Christina Fontanelli

400 W 43rd St 18H
New York,NY10036 		NONE   GENERAL WELFARE 1,500

Chemotherapy Foundation

176 E 77th St Ste 10
New York,NY10021 		NONE   GENERAL WELFARE 2,500

Valerie Apperson

100 Lenox Rd Apt 8J
Brooklyn,NY11226 		NONE   GENERAL WELFARE 1,500

Celina Ross

1268 Stratford Ave Apt D9
Bronx,NY10472 		NONE   GENERAL WELFARE 1,500

Lois Evans

475 West 57th St Apt 28A
New York,NY10019 		NONE   GENERAL WELFARE 1,500

Ayana Evans

325 E 32nd St Apt 1
Brooklyn,NY11226 		NONE   GENERAL WELFARE 1,500

Duvaughn Robinson

27-16 Deekfield Rd
Far Rockaway,NY11691 		NONE   GENERAL WELFARE 1,250

Christina Catechis

300 E 93rd St Apt 23C
New York,NY10128 		NONE   GENERAL WELFARE 1,250

Norma Figueroa

2309 Holland Ave Apt 1C
Bronx,NY10467 		NONE   GENERAL WELFARE 1,000

Ana Melandez

3462 3rd Ave Apt 11F
Bronx,NY10456 		NONE   GENERAL WELFARE 1,250

Antonette McCants

1225 Stratford Ave Apt 6
Bronx,NY10472 		NONE   GENERAL WELFARE 1,250

Chauncey Holmes

3405 Foster Ave Apt 6C
Brooklyn,NY11210 		NONE   GENERAL WELFARE 1,250

Najli Rivera

411 E 178th St 202
Bronx,NY10457 		NONE   GENERAL WELFARE 1,250

Valeria Deminova

500 Sterling Pl Apt 2K
Brooklyn,NY11238 		NONE   GENERAL WELFARE 1,250

Aleidi Ortiz

2955 Decator Ave Apt 52B
Bronx,NY10458 		NONE   GENERAL WELFARE 1,500

Naoko Ito

3180 45th St Apt 4
Astoria,NY11103 		NONE   GENERAL WELFARE 1,250

De'Vonne Covington

171-04 Baisley Blvd Apt 5C
Jamica,NY11434 		NONE   GENERAL WELFARE 1,250
Total ................................. 3a 124,750
bApproved for future payment
Total ................................. 3b  
Form 990-PF (2025)
Form 990-PF (2025)
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 ........... 		    03 718  
4 Dividends and interest from securities ....     03 16,560  
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 .....          
8 Gain or (loss) from sales of assets other than
inventory ............ 		    18 7,343  
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) ..   24,621  
13Total. Add line 12, columns (b), (d), and (e)..................
13
24,621
(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 (2025)
Form 990-PF (2025)
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.
May the IRS discuss this return
with the preparer shown below?
See instructions.
Signature of officer or trustee Date Title
Paid Preparer Use Only Preparer's name Preparer's Signature Date Check if self-
employed 		PTIN
Firm's name
Firm's EIN
Firm's address


Phone no.
Form 990-PF (2025)
Additional Data


Software ID:  
Software Version:  


Form 990PF - Special Condition Description:
Special Condition Description
Schedule B
(Form 990)
(Rev. January 2025)
Department of the Treasury
Internal Revenue Service
Schedule of Contributors

Attach to Form 990, 990-EZ, or 990-PF.
Go to www.irs.gov/Form990 for the latest information.
OMB No. 1545-0047
Name of the organization
THE MAYER FOUNDATION
 
Employer identification number

02-0569535
Organization type (check one):
Filers of:
Section:
Form 990 or 990-EZ
501(c)( ) (enter number) organization

4947(a)(1) nonexempt charitable trust not treated as a private foundation

527 political organization


Form 990-PF
501(c)(3) exempt private foundation

4947(a)(1) nonexempt charitable trust treated as a private foundation

501(c)(3) taxable private foundation
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
For an organization filing Form 990, 990-EZ, or 990-PF that received, during the year, contributions totaling $5,000 or more (in money or other property) from any one contributor. Complete Parts I and II. See instructions for determining a contributor's total contributions.
Special Rules
For an organization described in section 501(c)(3) filing Form 990 or 990-EZ that met the 331/3% support test of the regulations
under sections 509(a)(1) and 170(b)(1)(A)(vi), that checked Schedule A (Form 990 or 990-EZ), Part II, line 13, 16a, or 16b, and that received from any one contributor, during the year, total contributions of the greater of (1) $5,000 or (2) 2% of the amount on (i) Form 990, Part VIII, line 1h, or (ii) Form 990-EZ, line 1. Complete Parts I and II.
For an organization described in section 501(c)(7), (8), or (10) filing Form 990 or 990-EZ that received from any one contributor,
during the year, total contributions of more than $1,000 exclusively for religious, charitable, scientific, literary, or educational purposes, or for the prevention of cruelty to children or animals. Complete Parts I, II, and III.
For an organization described in section 501(c)(7), (8), or (10) filing Form 990 or 990-EZ that received from any one contributor,
during the year, contributions exclusively for religious, charitable, etc., purposes, but no such contributions totaled more than $1,000. If this box is checked, enter here the total contributions that were received during the year for an exclusively religious, charitable, etc., purpose. Don't complete any of the parts unless the General Rule applies to this organization because it received nonexclusively religious, charitable, etc., contributions totaling $5,000 or more during the year ......... $  
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) (Rev. 1-2025)
Schedule B (Form 990) (Rev. 2025) Page 2
Name of organization
THE MAYER FOUNDATION
  		Employer identification number
02-0569535
Part I
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
ESTATE OF ROBERT LOPATIN
300 E 74TH ST ATP 35A
 
NEW YORK, NY100213746

$ 830,941


(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) (Rev. 1-2025)
Schedule B (Form 990) (Rev. 1-2025)
Page 3
Name of organization
THE MAYER FOUNDATION
  		Employer identification number

02-0569535
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
 
$    
(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) (Rev. 1-2025)
Schedule B (Form 990) (Rev. 1-2025)
Page 4
Name of organization
THE MAYER FOUNDATION
  		Employer identification number

02-0569535
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.) $  
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) (Rev. 1-2025)
Additional Data


Software ID:  
Software Version:  

Note: To capture the full content of this document, please select landscape mode (11" x 8.5") when printing.

TY 2025 DepreciationSchedule
Name:
THE MAYER FOUNDATION
EIN:
02-0569535
Description of Property Date Acquired Cost or Other Basis Prior Years' Depreciation Computation Method Rate /
Life (# of years)		 Current Year's Depreciation Expense Net Investment Income Adjusted Net Income Cost of Goods Sold Not Included

TY 2025 InvestmentsOtherSchedule2
Name:
THE MAYER FOUNDATION
EIN:
02-0569535
Category/ Item Listed at Cost or FMV Book Value End of Year Fair Market Value
ALLIANCE BERNSTEIN AT COST 771,028 787,188

TY 2025 OtherExpensesSchedule
Name:
THE MAYER FOUNDATION
EIN:
02-0569535
Description Revenue and Expenses per Books Net Investment Income Adjusted Net Income Disbursements for Charitable Purposes
INVESTMENT FEES 721 721    
BANK CHARGES 672      


TY 2025 SubstantialContributorsSch
Name:
THE MAYER FOUNDATION
EIN:
02-0569535
Name Address
ESTATE OF ROBERT LOPATIN 300 E 74TH ST ATP 35A
NEW YORK,NY100213746