Walter W Naumburg Foundation Inc
Walter W Naumburg Foundation Inc is a private foundation, based in New York, NY. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $8.3M in total assets. In 2025, it made $120K in qualifying distributions. Net investment income was $574K.
Walter W Naumburg Foundation Inc at a glance
- Total assets
- $8,347,217
- +4.7% vs 2024
- Revenue (2025)
- $751,458
- +6.5% vs 2024
- Qualifying distributions (2025)
- $120,354
- +59.4% vs 2024
- Expenses (2025)
- $622,227
- +15.9% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026.
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Qualifying Distributions | Net Investment Income |
|---|---|---|---|---|---|
| 2025 | $8,347,217 | $751,458 | $622,227 | $120,354 | $574,070 |
| 2024 | $7,970,565 | $705,531 | $536,973 | $75,522 | $264,798 |
| 2023 | $7,518,397 | $381,400 | $546,163 | $92,701 | $178,092 |
| 2022 | $7,156,299 | $400,913 | $439,239 | $140,265 | $304,546 |
| 2021 | $8,638,190 | $787,339 | $357,785 | — | $551,012 |
| 2020 | $7,140,900 | $418,977 | $314,704 | — | $315,280 |
Leadership & Key People
Officers and directors from IRS filings
Walter W Naumburg Foundation Inc is led by Nicholas Mann, President on every filing since 2020; 3 of 17 officers listed in 2025 are compensated.
Officers on the 2025 filing
Nicholas Mann
President
On filings since 2020
2 hrs/week
$40K (2020) → $45K (2025)
Kyle Foley
Director of Tech
On filings since 2024
40 hrs/week
$47K (2025)
Anton Nel
Director
On filings since 2020
2 hrs/week
No compensation reported
Bonnie Hampton
Director
On filings since 2020
2 hrs/week
No compensation reported
Claude Mann
Director
On filings since 2020
No compensation reported
Dawn Upshaw
Director
On filings since 2020
2 hrs/week
No compensation reported
John Corigliano
Director
On filings since 2020
2 hrs/week
No compensation reported
Robert Sirota
Director
On filings since 2020
2 hrs/week
No compensation reported
Ursula Oppens
Director
On filings since 2020
2 hrs/week
No compensation reported
Linda Rappaport
Director
On filings since 2024
2 hrs/week
No compensation reported
Mark Steinberg
Director
On filings since 2024
2 hrs/week
No compensation reported
Robert Yekovich
Director
On filings since 2024
2 hrs/week
No compensation reported
Debra Kinzler
Executive Di
Associate Director → Executive Director, 2022
Executive Director → Executive Di, 2024
On filings since 2020
4 hrs/week
$95K (2020) → $118K (2025)
Benita Valente
Director Emeritus
Director → Director Emeritus, 2025
On filings since 2020
2 hrs/week
No compensation reported
David Geber
Vice President
On filings since 2020
2 hrs/week
No compensation reported
Judith Naumburg
Director Emeritus
Director & Emeritus → Director & Ameritus, 2023
Director & Ameritus → Director Emeritus, 2025
On filings since 2020
2 hrs/week
No compensation reported
Marshal Gibson
Treasurer
On filings since 2020
2 hrs/week
No compensation reported
Former officers (4)
- Former: Charles Neidich (2020–2024) — Director
- Former: Joel Krosnick (2020–2024) — Director
- Former: Lucy R. Mann (2020–2021) — Executive Director
- Former: Lucy Rowan (2020) — Director
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $118K, to Debra Kinzler (Executive Di). 3 officers or directors reported compensation on that filing.
Frequently asked questions about Walter W Naumburg Foundation Inc
How large is Walter W Naumburg Foundation Inc?
Walter W Naumburg Foundation Inc reported $8.3M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $751K.
What is Walter W Naumburg Foundation Inc's EIN?
Walter W Naumburg Foundation Inc's EIN (Employer Identification Number) is 13-6110449. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2025
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