Nonprofit · EIN 13-6110449
WALTER W NAUMBURG FOUNDATION INC
Tax-exempt · NEW YORK, NY 10027
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990-PF | $751,458 | $622,227 | $129,231 | $8,347,217 | $3,115 | $8,344,102 |
| June 30, 2024 | 990-PF | $705,531 | $536,973 | $168,558 | $7,970,565 | $1,301 | $7,969,264 |
| June 30, 2023 | 990-PF | $381,400 | $546,163 | -$164,763 | $7,518,397 | $6,606 | $7,511,791 |
Financial details: 990-PF for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $115,486
- Dividends
- $366,333
- Net gain from sales of assets
- $268,360
- Other income
- $1,279
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $209,583
- Disbursements for charitable purposes
- $120,354
- Excise tax on investment income
- $7,980
Balance sheet and other
- Total assets, start of year
- $7,970,565
- Total assets, end of year
- $8,347,217
- Total liabilities, end of year
- $3,115
- Net assets, end of year
- $8,344,102
- Fair market value of assets
- $8,347,217
- Qualifying distributions
- $120,354
- Net investment income
- $634,693
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEBRA KINZLER 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | EXECUTIVE DI | 4 | $117,916 |
| KYLE FOLEY 130 CLAREMONT AVENUE, NEW YORK, NY 10027 | DIR OF TECH/ | 40 | $46,667 |
| NICHOLAS MANN 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | PRESIDENT | 2 | $45,000 |
| DAVID GEBER 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | VICE PRESIDE | 2 | $0 |
| JOHN CORIGLIANO 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| MARSHAL GIBSON 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | TREASURER | 2 | $0 |
| BONNIE HAMPTON 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| CLAUDE MANN 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 0 | $0 |
| ANTON NEL 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| URSULA OPPENS 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| LINDA RAPPAPORT 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| ROBERT SIROTA 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| MARK STEINBERG 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| DAWN UPSHAW 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
| ROBERT YEKOVICH 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 2 | $0 |
2 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JUDITH NAUMBURG 130 CLAREMONT AVENUE, NEW YORK, NY 10027 | DIRECTOR EME | 2 | $0 |
| BENITA VALENTE 130 CLAREMONT AVENUE, NEW YORK, NY 10027 | DIRECTOR EME | 2 | $0 |
990-PF for the year ended June 30, 2024: 16 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEBRA KINZLER 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | EXECUTIVE DI | 40 | $115,000 |
| NICHOLAS MANN 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | PRESIDENT | 2 | $45,000 |
| DAVID GERBER 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | VICE PRESIDE | 1 | $0 |
| MARSHAL GIBSON 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | TREASURER | 1 | $0 |
| JOHN CORIGLIANO 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| BONNIE HAMPTON 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| JOEL KROSNICK 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| ROBERT YEKOVICH 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| CHARLES NEIDICH 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| ANTON NEL 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| URSULA OPPENS 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| ROBERT SIROTA 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| DAWN UPSHAW 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| LINDA RAPPAPORT 130 CLAREMONT AVENUE, NEW YORK, NY 10027 | DIRECTOR | 1 | $0 |
| MARK STEINBERG 130 CLAREMONT AVENUE, NEW YORK, NY 10027 | DIRECTOR | 1 | $0 |
| KYLE FOLEY 130 CLAREMONT AVENUE, NEW YORK, NY 10027 | DIR OF TECH/ | 40 | $0 |
990-PF for the year ended June 30, 2023: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEBRA KINZLER 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | EXECUTIVE DIR | 40 | $115,000 |
| NICHOLAS MANN 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | PRESIDENT | 2 | $45,000 |
| DAVID GERBER 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | VICE PRESIDENT | 1 | $0 |
| MARSHAL GIBSON 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | TREASURER | 1 | $0 |
| JOHN CORIGLIANO 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| BONNIE HAMPTON 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| JOEL KROSNICK 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| CLAUDE MANN 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| JUDITH NAUMBURG 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIR, AMERITUS | 1 | $0 |
| CHARLES NEIDICH 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| ANTON NEL 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| URSULA OPPENS 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| ROBERT SIROTA 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| BENITA VALENTE 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
| DAWN UPSHAW 130 CLAREMONT AVENUE, NEW YORK, NY 100274698 | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 130 CLAREMONT AVE, NEW YORK, NY 10027-4631
- Signed the 990-PF
- DEBRA KINZLER, EXECUTIVE DIR
- Phone
- (917) 493-4040
- Website
- WWW.NAUMBURG.ORG
- Return prepared by
- KUDISCH OSTER & COMPANY LLC
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-PF on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-PF on file |
IRS record
- EIN
- 13-6110449
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 2015
- Accounting year ends
- June
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T23)
- Assets (IRS master file)
- $8,347,217
- Income (IRS master file)
- $4,675,775
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | June 2025 | $751,458 | $622,227 | $8,347,217 | XML |
| 990-PF | June 2024 | $705,531 | $536,973 | $7,970,565 | XML |
| 990-PF | June 2023 | $381,400 | $546,163 | $7,518,397 | XML |
| 990-PF | June 2022 | – | – | – | IRS |
| 990-PF | June 2021 | – | – | – | IRS |
| 990-PF | June 2020 | – | – | – | IRS |
| 990-PF | June 2019 | – | – | – | IRS |
| 990-PF | June 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 13-6110449).
Questions about WALTER W NAUMBURG FOUNDATION INC
- What is the EIN of WALTER W NAUMBURG FOUNDATION INC?
- The employer identification number (EIN) of WALTER W NAUMBURG FOUNDATION INC is 13-6110449.
- Is WALTER W NAUMBURG FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
- Are donations to WALTER W NAUMBURG FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does WALTER W NAUMBURG FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WALTER W NAUMBURG FOUNDATION INC due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did WALTER W NAUMBURG FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended June 2025.
- Who are the officers and directors of WALTER W NAUMBURG FOUNDATION INC?
- The 990-PF for the year ended June 30, 2025 lists 17 people; 3 received compensation from the organization, the highest $117,916 (DEBRA KINZLER, EXECUTIVE DI).
- How much revenue does WALTER W NAUMBURG FOUNDATION INC have?
- On its 990-PF for the year ended June 30, 2025 it reported revenue of $751,458, expenses of $622,227 and total assets of $8,347,217 at year end.
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