The William S Perper Foundation
The William S Perper Foundation is a private foundation, based in New York, NY. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $841K in total assets. In 2025, it awarded 5 grants totaling $200K. Net investment income was $60K.
The William S Perper Foundation at a glance
In short: The William S Perper Foundation gave $200K across 5 grants in 2025 (avg $40K), mostly in New York. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $200,000
- +48.1% vs 2024
- Grants made (2025)
- 5
- +25.0% vs 2024
- Average grant
- $40,000
- +18.5% vs 2024
- Median grant
- $30,000
- Total assets
- $841,152
- -13.0% vs 2024
- Primary geography
- New York (70% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who The William S Perper Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Fifth Avenue Presybterian Church ($110K across 2 grants). Together the top 4 received $200K.
Grant Size Distribution
28 grants across all recorded years
The most common grant size was under $50K: 20 grants of 28 (71%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 5 itemized grants.
Cities
How The William S Perper Foundation gives
- Giving fell 20% from 2022 to 2025. Method
- In 2025 it paid out 458% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $135K (2024) to $260K (2021). In 2025 it made 5 grants totaling $200K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Fifth Avenue Presybterian Church New York, NY | Steinway Concert Piano - 2ND Half | $60,000 |
| Fifth Avenue Presybterian Church New York, NY | Acoustic Undercoating for Chapel | $50,000 |
| International Tennis Hall of Fame Newport, RI | General Support | $30,000 |
| Jack Devito Foundation Yorktown Heights, NY | General Operating | $30,000 |
| Muskingum University New Concord, OH | General Operating | $30,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $841,152 | $70,579 | $211,979 | $200,000 | 5 | $200,100 | $59,610 | $43,700 |
| 2024 | $967,113 | $62,212 | $148,952 | $135,000 | 4 | $135,250 | $49,625 | $48,235 |
| 2023 | $1,019,691 | $55,814 | $212,757 | $200,000 | 5 | $200,000 | $44,255 | $52,337 |
| 2022 | $1,130,642 | $81,582 | $264,942 | $250,000 | 7 | $250,250 | $68,218 | $65,196 |
| 2021 | $1,555,426 | $114,357 | $283,150 | $260,000 | 7 | $262,696 | $95,514 | $78,122 |
| 2020 | $1,670,953 | $134,870 | $249,037 | $226,000 | 7 | — | $115,882 | $81,912 |
| 2019 | $1,720,855 | $94,926 | $240,677 | $220,000 | 7 | — | $77,709 | $82,994 |
Under IRS private-foundation payout rules, The William S Perper Foundation reported a distributable amount of $44K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The William S Perper Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
James A. Purdy
Trustee
On filings since 2019
1 hr/week
$2K (2019) → $0 (2025)
James Coleman
Trustee
On filings since 2019
1 hr/week
$2K (2019) → $0 (2025)
Kevin C. Sunkel
Trustee
On filings since 2019
1 hr/week
$2K (2019) → $0 (2025)
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2021 IRS filing
The highest reported compensation on the 2021 filing was $2K, to James a Purdy (Trustee). 3 officers or directors reported compensation on that filing.
Frequently asked questions about The William S Perper Foundation
How much does The William S Perper Foundation give each year?
The William S Perper Foundation gave $200K across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $135K across 4 grants.
What is The William S Perper Foundation's typical grant size?
The William S Perper Foundation's median grant in 2025 was $30,000, and its average grant was $40,000, across 5 grants on its 2025 IRS Form 990-PF.
Where does The William S Perper Foundation give grants?
The William S Perper Foundation gives mostly in New York: 70% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Rhode Island (15%) and Ohio (15%). The most frequent recipient cities were New York, NY (2 grants).
Does The William S Perper Foundation give general operating support?
Yes: 60% of The William S Perper Foundation's 2025 grants with a stated purpose (3 of 5) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are The William S Perper Foundation's largest grantees?
The William S Perper Foundation's largest 2025 grantees include Fifth Avenue Presybterian Church ($110,000 across 2 grants), International Tennis Hall of Fame ($30,000) and Jack Devito Foundation ($30,000), according to its 2025 IRS Form 990-PF. Together they received 85% of its itemized 2025 grant dollars.
How large is The William S Perper Foundation?
The William S Perper Foundation reported $841K in total assets on its 2025 IRS Form 990-PF. It paid out $200K in qualifying distributions that year, against a required minimum of $44K (roughly 5% of its investment assets).
What is The William S Perper Foundation's EIN?
The William S Perper Foundation's EIN (Employer Identification Number) is 45-6337299. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(8)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS January 27, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS February 10, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS March 31, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS February 20, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS February 13, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 13, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS March 18, 2026)
- IRS filings on file for fiscal years 2019–2025
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