Aronson Foundation
Aronson Foundation is a private foundation based in Rhinecliff, New York. In 2024, it gave 38 grants totaling $252,700 to charitable organizations in several states and Washington, DC.
Aronson Foundation at a glance
In short: Aronson Foundation gave $253K across 38 grants in 2024 (avg $7K), top state New York. 11% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $252,700
- +22.1% vs 2023
- Grants made (2024)
- 38
- -7.3% vs 2023
- Average grant
- $6,650
- +31.7% vs 2023
- Median grant
- $1,000
- Total assets
- $3,142,941
- -4.7% vs 2023
- New grantees (estimate)
- 11% first-time grantees (4 of 38, 2024)
- Primary geography
- New York (35% 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 Aronson Foundation
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations.
- Contact
Mailing address: PO Box 62, Rhinecliff, NY 12574
Phone: (314) 290-3300
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Aronson Foundation funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Harmony Project Hudson ($76K). Together the top 10 received $226K.
Grant Size Distribution
196 grants across all recorded years
The most common grant size was under $50K: 189 grants of 196 (96%).
Geographic Focus
Where this funder awards grants
In 2024, grant dollars went to recipients in New York (35%), Missouri (35%), California (20%), Washington, DC (8%), and Oregon (1%).
Grant Distribution by State
Share of 2024 grant dollars across all 38 itemized grants.
States
Cities
Is Aronson Foundation open to new grantees?
11%
first-time grantees, 2024
In 2024, 4 of 38 grantees (11%) were first-time recipients. First grants averaged $4K; repeat grants $7K. How we count
Medians: $750 first-time, $1K repeat.
- 82% of 2024 grantees were also funded in 2023. Method
- Giving grew 37% from 2021 to 2024. Method
- In 2024 it paid out 113% 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 $185K (2021) to $253K (2024). In 2024 it made 38 grants totaling $253K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Harmony Project Hudson New York, NY | General Support | $76,200 |
| Ecohealth Network at Missouri Botanical Garden St. Louis, MO | General Support | $70,000 |
| USC Los Angeles, CA | General Support | $16,500 |
| The Jefferson Institute Washington, DC | General Support | $15,000 |
| California Institute of Arts Valencia, CA | General Support | $10,000 |
| Laumeier Sculpture Park Saint Louis, MO | General Support | $10,000 |
| Missouri Botanical Garden Saint Louis, MO | General Support | $8,000 |
| 18TH Street Arts Center Santa Monica, CA | General Support | $7,500 |
| Jonas Salk Foundation La Jolla, CA | General Support | $7,500 |
| La Senora Research Institute Santa Monica, CA | General Support | $5,000 |
Ready to take the next step with Aronson 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $3,142,941 | $151,463 | $301,585 | $252,700 | 38 | $258,700 | $122,333 | $229,790 |
| 2023 | $3,297,389 | $218,419 | $240,176 | $207,000 | 41 | $207,000 | $194,936 | $205,716 |
| 2022 | $3,314,614 | $230,839 | $236,505 | $200,000 | 30 | $202,967 | $201,501 | $210,173 |
| 2021 | $3,306,974 | $164,305 | $216,093 | $185,000 | 38 | $188,265 | $137,934 | $226,395 |
| 2020 | $3,375,846 | $52,840 | $219,364 | $190,650 | 49 | — | $56,894 | $188,979 |
Under IRS private-foundation payout rules, Aronson Foundation reported a distributable amount of $230K 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
No mission statement for the foundation is provided. Its 2024 grantees include organizations with varied missions. For example, Harmony Project Hudson describes its work as using music to help underserved youth become healthier and more positive people and citizens. Laumeier Sculpture Park says its mission is to engage the community in art and nature. Wise Tropics says it supports programs to save lemurs, safeguard nature, plant rainforests, and educate people about climate change.
Grantmaking
In 2024, the foundation reported 38 grants totaling $252,700. Awards ranged from $200 to $76,200, with a median grant of $1,000. The largest grants included $76,200 to Harmony Project Hudson, $70,000 to EcoHealth Network at Missouri Botanical Garden, $16,500 to USC, and $15,000 to The Jefferson Institute. Each of these grants was designated for general support.
Other 2024 general-support grants included $10,000 each to California Institute of Arts and Laumeier Sculpture Park, and $8,000 to Missouri Botanical Garden.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists Josh Aronson and Jonathan Aronson as trustees.
Aronson Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Jonathan Aronson
Trustee
On filings since 2020
No compensation reported
Josh Aronson
Trustee
On filings since 2020
1 hr/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 Aronson Foundation
How much does Aronson Foundation give each year?
Aronson Foundation gave $253K across 38 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $207K across 41 grants.
What is Aronson Foundation's typical grant size?
Aronson Foundation's median grant in 2024 was $1,000, and its average grant was $6,650, across 38 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Aronson Foundation that year got $4K on average.
Where does Aronson Foundation give grants?
Aronson Foundation's top state is New York, with 35% of the grant dollars itemized on its 2024 IRS Form 990-PF. The next largest states were Missouri (35%) and California (20%). The most frequent recipient cities were Washington, DC (7 grants), New York, NY (5 grants), St. Louis, MO (3 grants) and Los Angeles, CA (3 grants).
Does Aronson Foundation give general operating support?
Yes: 100% of Aronson Foundation's 2024 grants with a stated purpose (38 of 38) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are Aronson Foundation's largest grantees?
Aronson Foundation's largest 2024 grantees include Harmony Project Hudson ($76,200), Ecohealth Network at Missouri Botanical Garden ($70,000) and USC ($16,500), according to its 2024 IRS Form 990-PF. Together they received 64% of its itemized 2024 grant dollars.
How large is Aronson Foundation?
Aronson Foundation reported $3.1M in total assets on its 2024 IRS Form 990-PF. It paid out $259K in qualifying distributions that year, against a required minimum of $230K (roughly 5% of its investment assets).
What does Aronson Foundation fund?
No mission statement for the foundation is provided. Its 2024 grantees include organizations with varied missions. For example, Harmony Project Hudson describes its work as using music to help underserved youth become healthier and more positive people and citizens. See mission & focus areas ↑
How do I apply for a grant from Aronson Foundation?
The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Aronson Foundation's EIN?
Aronson Foundation's EIN (Employer Identification Number) is 43-1616967. IRS Form 990 filing data is available on this page for 2020–2024.
Does Aronson Foundation 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). Aronson Foundation funder profile. GrantGraph. Retrieved October 11, 2026, from https://grantable.co/funders/aronson-foundation-morg_5a04b2bc1d0742f6be196eca7eafda2a
BibTeX
@misc{grantable_431616967_2026,
author = {{Grantable}},
title = {{Aronson Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/aronson-foundation-morg_5a04b2bc1d0742f6be196eca7eafda2a},
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 Aronson 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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