William F Harnisch Foundation Inc
William F Harnisch Foundation Inc is a private foundation based in East Quogue, New York. Its 2024 filing reports grants to charitable organizations, including a hospital foundation, arts and media organizations, educational institutions, and advocacy and mental-health organizations.
William F Harnisch Foundation Inc at a glance
In short: William F Harnisch Foundation Inc gave $3.0M across 56 grants in 2024 (avg $53K), mostly in New York. 17% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $2,965,471
- +109.3% vs 2023
- Grants made (2024)
- 56
- -5.1% vs 2023
- Average grant
- $52,955
- +120.5% vs 2023
- Median grant
- $10,000
- Total assets
- $5,449,646
- +130.8% vs 2023
- New grantees (estimate)
- 17% first-time grantees (9 of 54, 2024)
- Primary geography
- New York (84% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to William F Harnisch Foundation Inc
- Accepts unsolicited proposals
- No
- Contact
Mailing address: PO Box 366, East Quogue, NY 11942
Phone: (212) 904-0440
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who William F Harnisch Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Central Suffolk Hospital Foundation Aka Peconic Bay Medical Center Foundati ($2.0M across 2 grants). Together the top 10 received $2.6M.
Grant Size Distribution
332 grants across all recorded years
The most common grant size was under $50K: 269 grants of 332 (81%).
Geographic Focus
Where this funder awards grants
In 2024, 84% of grant dollars went to recipients in New York, 6% to California, 3% to Utah, 2% to Washington, DC, and 2% to Ohio. The listed 2024 grants also included recipients in other states, including Texas and Tennessee.
Grant Distribution by State
Share of 2024 grant dollars across all 56 itemized grants.
States
Cities
Is William F Harnisch Foundation Inc open to new grantees?
17%
first-time grantees, 2024
In 2024, 9 of 54 grantees (17%) were first-time recipients. First grants averaged $243K; repeat grants $17K. How we count
Medians: $10K first-time, $6K repeat.
- 70% of 2024 grantees were also funded in 2023. Method
- Giving grew 57% from 2021 to 2024. Method
- In 2024 it paid out 789% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $824K (2020) to $3.0M (2024). In 2024 it made 56 grants totaling $3.0M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Central Suffolk Hospital Foundation Aka Peconic Bay Medical Center Foundati Riverhead, NY | Neuroscience Center | $1,500,000 |
| Central Suffolk Hospital Foundation Aka Peconic Bay Medical Center Foundati Riverhead, NY | PBMC Annual Gala | $500,000 |
| Afterimage Public Media San Francisco, CA | Support for film - marlee matlin: not alone anymore | $150,000 |
| Higher Heights Leadership Fund Brooklyn, NY | General Operations Support | $100,000 |
| Sundance Institute Park City, UT | General Operations Support and Sundance Film Festival | $86,200 |
| Baruch College Fund New York, NY | Harnisch Scholars | $75,000 |
| Healthnetwork Foundation Pepper Pike, OH | General Operations Support | $50,000 |
| Subject Matter Inc New York, NY | General Operations Support and Tribeca Film Festival | $50,000 |
| Crisis Text Line New York, NY | General Operations and Support for Spanish Services | $35,000 |
| American Museum of Natural History New York, NY | General Operations Support | $25,000 |
Ready to take the next step with William F Harnisch Foundation Inc?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $5,449,646 | $6,131,502 | $3,042,592 | $2,965,471 | 56 | $3,027,423 | $6,128,652 | $383,599 |
| 2023 | $2,360,736 | $1,114,624 | $1,436,885 | $1,416,708 | 59 | $1,721,835 | $1,106,431 | $425,974 |
| 2022 | $2,682,997 | $1,985,253 | $2,437,621 | $2,548,725 | 84 | $2,833,271 | $1,977,805 | $437,873 |
| 2021 | $3,135,365 | $1,404,669 | $1,933,724 | $1,883,746 | 72 | $2,045,057 | $1,403,622 | $460,626 |
| 2020 | $3,664,420 | $349,242 | $869,301 | $823,720 | 61 | — | $341,264 | $278,852 |
Under IRS private-foundation payout rules, William F Harnisch Foundation Inc reported a distributable amount of $384K for 2024 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
The available information does not state a general mission for the foundation. Its 2024 grants show support for organizations in areas including healthcare, education, leadership, media, journalism, mental-health services, and museums.
The grantees describe their own work in varied terms. For example, AfterImage Public Media says it produces documentary and television projects and community engagement programs on matters of educational and public interest. Higher Heights Leadership Fund says it works to strengthen Black women’s political engagement and leadership. Crisis Text Line describes its work as expanding access to mental-health support and shaping policy and systems. These are the grantees’ stated missions, not the foundation’s.
Grantmaking
In 2024, the foundation reported 56 grants totaling $2,965,471. Grant amounts ranged from $40 to $1,500,000, with a median of $10,000.
The largest 2024 award was $1,500,000 to Central Suffolk Hospital Foundation, also known as Peconic Bay Medical Center Foundation, for a neuroscience center. The same organization received another $500,000 for its annual gala. Other notable grants included $150,000 to AfterImage Public Media for a film; $100,000 to Higher Heights Leadership Fund for general operations; $86,200 to Sundance Institute for general operations and the Sundance Film Festival; and $75,000 to Baruch College Fund for Harnisch Scholars. Crisis Text Line received $35,000 for general operations and Spanish services.
The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists William F Harnisch as president and treasurer, and Ruth Ann Harnisch and Laura Scott as directors.
William F Harnisch Foundation Inc is led by William F. Harnisch, President & Treasurer on every filing since 2020; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
William F. Harnisch
President & Treasurer
On filings since 2020
20 hrs/week
No compensation reported
Laura Scott
Director
On filings since 2020
1 hr/week
No compensation reported
Ruth Ann Harnisch
Director
On filings since 2020
10 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about William F Harnisch Foundation Inc
How much does William F Harnisch Foundation Inc give each year?
William F Harnisch Foundation Inc gave $3.0M across 56 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.4M across 59 grants.
What is William F Harnisch Foundation Inc's typical grant size?
William F Harnisch Foundation Inc's median grant in 2024 was $10,000, and its average grant was $52,955, across 56 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from William F Harnisch Foundation Inc that year got $243K on average.
Where does William F Harnisch Foundation Inc give grants?
William F Harnisch Foundation Inc gives mostly in New York: 84% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was California (6%). The most frequent recipient cities were New York, NY (19 grants), Hampton Bays, NY (6 grants), Washington, DC (3 grants) and Riverhead, NY (2 grants).
Does William F Harnisch Foundation Inc give general operating support?
Yes: 86% of William F Harnisch Foundation Inc's 2024 grants with a stated purpose (48 of 56) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are William F Harnisch Foundation Inc's largest grantees?
William F Harnisch Foundation Inc's largest 2024 grantees include Central Suffolk Hospital Foundation Aka Peconic Bay Medical Center Foundati ($2,000,000 across 2 grants), Afterimage Public Media ($150,000) and Higher Heights Leadership Fund ($100,000), according to its 2024 IRS Form 990-PF. Together they received 76% of its itemized 2024 grant dollars.
How large is William F Harnisch Foundation Inc?
William F Harnisch Foundation Inc reported $5.4M in total assets on its 2024 IRS Form 990-PF. It paid out $3.0M in qualifying distributions that year, against a required minimum of $384K (roughly 5% of its investment assets).
What does William F Harnisch Foundation Inc fund?
The available information does not state a general mission for the foundation. Its 2024 grants show support for organizations in areas including healthcare, education, leadership, media, journalism, mental-health services, and museums. See mission & focus areas ↑
How do I apply for a grant from William F Harnisch Foundation Inc?
William F Harnisch Foundation Inc does not accept unsolicited proposals, according to Grantable's research on its published guidelines.
What is William F Harnisch Foundation Inc's EIN?
William F Harnisch Foundation Inc's EIN (Employer Identification Number) is 11-3353576. IRS Form 990 filing data is available on this page for 2020–2024.
Does William F Harnisch Foundation Inc accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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Cite this profile
Grantable. (2026). William F Harnisch Foundation Inc funder profile. GrantGraph. Retrieved October 11, 2026, from https://grantable.co/funders/william-f-harnisch-foundation-inc-morg_f48047f706534d4eac124c15c58daae6
BibTeX
@misc{grantable_113353576_2026,
author = {{Grantable}},
title = {{William F Harnisch Foundation Inc funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/william-f-harnisch-foundation-inc-morg_f48047f706534d4eac124c15c58daae6},
note = {Accessed 2026-10-11. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from William F Harnisch Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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