Slone Family Foundation
The Slone Family Foundation is a private foundation based in Mineola, New York. In its 2025 filing, it reported grants to charitable organizations including a New York health system, Jewish community organizations, a childbirth-focused foundation, and organizations serving people with disabilities and autism.
Slone Family Foundation at a glance
In short: Slone Family Foundation gave $239K across 24 grants in 2025 (avg $10K), mostly in New York. 35% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $239,429
- -8.1% vs 2024
- Grants made (2025)
- 24
- -29.4% vs 2024
- Average grant
- $9,976
- +30.2% vs 2024
- Median grant
- $1,250
- Total assets
- $4,442,420
- +1.7% vs 2024
- New grantees (estimate)
- 35% first-time grantees (8 of 23, 2025; small sample)
- Primary geography
- New York (86% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Slone Family Foundation
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation does not accept unsolicited requests. Its filing lists Richard Slone as the contact and states that application forms and materials, deadlines, and award restrictions are not applicable.
- Contact
Application contact: Richard Slone
Mailing address: 240 Mineola Blvd, Mineola, NY 11501
Phone: (516) 333-6464
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Slone Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was Northwell Health ($142K). Together the top 10 received $232K.
Grant Size Distribution
166 grants across all recorded years
The most common grant size was under $50K: 161 grants of 166 (97%).
Geographic Focus
Where this funder awards grants
In 2025, 86% of grant dollars went to recipients in New York, 13% to California, and 1% to Arizona.
Grant Distribution by State
Share of 2025 grant dollars across all 24 itemized grants.
States
Cities
Is Slone Family Foundation open to new grantees?
35%
first-time grantees, 2025
In 2025, 8 of 23 grantees (35%) were first-time recipients. With only 23 grantees, that is a small sample: one grantee more or less moves the share by about 4 points. First grants averaged $5K; repeat grants $13K. How we count
Medians: $1K first-time, $1K repeat.
- 61% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (+13%). Method
- In 2025 it paid out 121% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). 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 2019 to 2025, annual grant giving ranged from $153K (2019) to $261K (2024). In 2025 it made 24 grants totaling $239K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Northwell Health New Hyde Park, NY | Employees are led by esteemed senior leaders for a common goal--to raise the standard of health care for all. We're a network of collaborators, research pioneers, entrepreneurs and educators that is 85,000 strong. As the largest health system in New York, we are privileged to treat more new yorkers--over two million each year--than anyone else | $142,300 |
| Hadassah New York, NY | Create new leadership roles for women, sustaining a vibrant jewish state and paving the way for a pioneering health care system that saves lives every day. | $26,550 |
| Birth Foundation Santa Clara, CA | The foundation promotes a natural and holistic approach to childbirth, emphasizing the transformation of the self into a new state of self-awareness. Birth is viewed not only as the act of giving birth to a child but also as a profound personal and spiritual journey | $20,000 |
| United Jewish Appeal New York, NY | Provide care for jews everywhere and new yorkers of all backgrounds, respond to crises close to home and far away, and shape our jewish future. | $17,915 |
| Birth Foundation Santa Clara, CA | The foundation promotes a natural and holistic approach to childbirth, emphasizing the transformation of the self into a new state of self-awareness. Birth is viewed not only as the act of giving birth to a child but also as a profound personal and spiritual journey | $10,000 |
| OWH Congregation Old Westbury, NY | Old westbury hebrew congregation - owhc - is a vibrant, egalitarian, and participatory congregation within the conservative movement. We are devoted to making judaism meaningful and accessible to all within our community. We endeavor to inspire all members, of all ages, to explore their involvement with judaism, g-d, israel and jewish learning. Owhc seeks to create a feeling of warmth, belonging and caring to strengthen the connection we feel with one another in our community. | $3,024 |
| The Viscardi Center Albertson, NY | The viscardi center is a non-profit organization that educates, employs, and empowers children, adults, and veterans with disabilities or similar needs, so we can all discover the love of learning, the power of work, the freedom of independent living, and the self-confidence to fulfill our dreams. | $3,000 |
| Sid Jacobson JCC Greenvale, NY | Sid jacobson jcc, the only full-service jcc on long island's north shore, provides a full range of cutting-edge recreational, health, fitness, educational, cultural arts, and social services programs to east hills and the surrounding community. Sid jacobson jcc promotes jewish identity and provides a comprehensive program based on jewish values, traditions, heritage, and culture and is committed to enriching the lives of all individuals and families in its community. | $2,625 |
| Make a Wish Foundation New York, NY | Car donation foundation is a 501(c)3 nonprofit organization established to benefit charities throughout the united states. Car donation foundation operates car donation programs that benefit a variety of important causes including children's charities and hospitals, and veterans programs | $2,500 |
| Dror for the Wounded New York, NY | Provides fiancial assistance to serverly wounded veterans of the israel defense force | $2,500 |
Ready to take the next step with Slone Family Foundation?
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 | $4,442,420 | $343,932 | $268,642 | $239,429 | 24 | $239,429 | $315,683 | $197,815 |
| 2024 | $4,367,130 | $850,271 | $266,828 | $260,578 | 34 | $260,578 | $850,271 | $240,081 |
| 2023 | $3,736,977 | $314,842 | $219,711 | $213,461 | 36 | $213,461 | $314,842 | $205,168 |
| 2022 | $3,641,846 | $375,940 | $217,927 | $212,642 | 38 | $212,642 | $375,940 | $194,959 |
| 2021 | $3,483,833 | $228,198 | $235,161 | $220,310 | 34 | $220,310 | $231,101 | $207,140 |
| 2020 | $3,490,796 | $852,072 | $195,635 | $193,126 | 37 | — | $852,072 | $172,729 |
| 2019 | $2,834,359 | $169,623 | $157,112 | $153,103 | 30 | — | $204,795 | $148,169 |
Under IRS private-foundation payout rules, Slone Family Foundation reported a distributable amount of $198K for 2025 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
No mission statement for the foundation is provided. Its 2025 grants show support for organizations working in areas including health care, Jewish community life, childbirth, disability services, and autism support. For example, Northwell Health describes its work as providing clinical care, health education, biomedical research, and community care regardless of ability to pay. The Viscardi Center describes its mission as empowering people with disabilities to be active, independent, and self-sufficient participants in society.
Grantmaking
In 2025, the foundation reported 24 grants totaling $239,429. Grant amounts ranged from $100 to $142,300, with a median grant of $1,250. Other reported totals were $260,578 across 34 grants in 2024 and $213,461 across 36 grants in 2023.
The largest 2025 grant was $142,300 to Northwell Health. Other large grants included $26,550 to Hadassah, $20,000 and $10,000 to Birth Foundation, and $17,915 to United Jewish Appeal. Additional reported grants included $3,000 to The Viscardi Center, $2,625 to Sid Jacobson JCC, and $2,500 each to Make a Wish Foundation and Dror for the Wounded. The filing describes Hadassah’s grant purpose as creating leadership roles for women, sustaining a vibrant Jewish state, and supporting a health care system; United Jewish Appeal’s purpose as providing care for Jews and New Yorkers of all backgrounds and responding to crises.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing lists Richard Slone and Merry Slone as trustees.
Slone Family Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Richard Slone
Trustee
On filings since 2019
6 hrs/week
No compensation reported
Merry Slone
Trustee
New on the 2025 filing
6 hrs/week
No compensation reported
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.
Frequently asked questions about Slone Family Foundation
How much does Slone Family Foundation give each year?
Slone Family Foundation gave $239K across 24 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $261K across 34 grants.
What is Slone Family Foundation's typical grant size?
Slone Family Foundation's median grant in 2025 was $1,250, and its average grant was $9,976, across 24 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Slone Family Foundation that year got $5K on average.
Where does Slone Family Foundation give grants?
Slone Family Foundation gives mostly in New York: 86% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was California (13%). The most frequent recipient cities were New York, NY (7 grants), Old Westbury, NY (3 grants), New Hyde Park, NY (2 grants) and Santa Clara, CA (2 grants).
Does Slone Family Foundation give general operating support?
Not in 2025: none of the 24 grants with a stated purpose on Slone Family Foundation's 2025 IRS Form 990-PF were described as general or operating support.
Who are Slone Family Foundation's largest grantees?
Slone Family Foundation's largest 2025 grantees include Northwell Health ($142,300), Birth Foundation ($30,000 across 2 grants) and Hadassah ($26,550), according to its 2025 IRS Form 990-PF. Together they received 83% of its itemized 2025 grant dollars.
How large is Slone Family Foundation?
Slone Family Foundation reported $4.4M in total assets on its 2025 IRS Form 990-PF. It paid out $239K in qualifying distributions that year, against a required minimum of $198K (roughly 5% of its investment assets).
What does Slone Family Foundation fund?
No mission statement for the foundation is provided. Its 2025 grants show support for organizations working in areas including health care, Jewish community life, childbirth, disability services, and autism support. See mission & focus areas ↑
How do I apply for a grant from Slone Family Foundation?
The foundation does not accept unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Slone Family Foundation's EIN?
Slone Family Foundation's EIN (Employer Identification Number) is 11-3368339. IRS Form 990 filing data is available on this page for 2019–2025.
Does Slone Family Foundation accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2024 (received by the IRS July 3, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS May 15, 2026)
- Added Form 990-PF for fiscal year 2019 (received by the IRS March 16, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS April 5, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 29, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS April 28, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS April 11, 2024)
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Cite this profile
Grantable. (2026). Slone Family Foundation funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/slone-family-foundation-morg_6134f954748e4d4e807121d429f201f8
BibTeX
@misc{grantable_113368339_2026,
author = {{Grantable}},
title = {{Slone Family Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/slone-family-foundation-morg_6134f954748e4d4e807121d429f201f8},
note = {Accessed 2026-10-15. 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 Slone Family Foundation'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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