Heron Oaks Foundation
Heron Oaks Foundation is a private foundation based in Cincinnati, Ohio. Its 2025 IRS filing is marked as the organization’s final return and says it liquidated its assets and made final distributions to public charities; the foundation appears to have wound down and stopped grantmaking.
Heron Oaks Foundation at a glance
- Revenue (2025)
- $81
- -100.0% vs 2024
- Qualifying distributions (2025)
- $8,970
- -98.5% vs 2024
- Expenses (2025)
- $19,950
- -96.7% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Heron Oaks Foundation
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation’s final filing states that it does not accept unsolicited requests and makes contributions only to preselected charitable organizations. The filing also says the foundation is terminating, so this policy should not be treated as a current application process.
- Contact
Mailing address: PO Box 630858, Cincinnati, OH 45263-0858
Phone: (513) 534-5310
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Heron Oaks Foundation funds
How this funder distributes its grants
Grant Size Distribution
35 grants across all recorded years
The most common grant size was under $50K: 30 grants of 35 (86%).
Geographic Focus
Where this funder awards grants
Listed 2024 grantees are based in Washington, Michigan, and Illinois. The available information does not establish a broader geographic focus.
Grant Distribution by State
States
Cities
Is Heron Oaks Foundation open to new grantees?
71%
first-time grantees, 2024
In 2024, 12 of 17 grantees (71%) were first-time recipients. With only 17 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $45K; repeat grants $13K. How we count
Medians: $23K first-time, $3K repeat.
- 29% of 2024 grantees were also funded in 2023. Method
- Giving grew 2069% from 2021 to 2024. Method
- In 2025 it paid out well above 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 $16K (2020) to $607K (2024). In 2024 it made 17 grants totaling $607K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Massachusetts English Learner Community Cambridge, MA | General Operating Support | $118,848 |
| Bank of America Charitable Gift Fund Boston, MA | Project/Program Support | $116,248 |
| Seattle Foundation Tukwila, WA | Project/Program Support | $116,248 |
| Ottawa County Parks Foundation Inc West Olive, MI | Project/Program Support | $66,248 |
| Keep Growing Detroit Detroit, MI | Project/Program Support | $55,200 |
| Planting Seeds International Northbrook, IL | Annual Fund | $40,000 |
| Flint River Watershed Coalition Flint, MI | General Operating Support | $26,248 |
| Seattle Junior Hockey Assn Mountlake Terrace, WA | Project/Program Support | $20,000 |
| People Center Inc Spring Lake, MI | Project/Program Support | $10,000 |
| West Washington Female Hockey Assn Seattle, WA | Project/Program Support | $10,000 |
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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 | — | $81 | $19,950 | — | — | $8,970 | — | $695 |
| 2024 | $22,066 | $284,551 | $613,663 | $607,240 | 17 | $608,100 | $278,851 | $21,077 |
| 2023 | $351,274 | $4,648 | $32,469 | $26,000 | 6 | $26,825 | $6,018 | $25,047 |
| 2022 | $379,051 | $18,566 | $38,194 | $32,000 | 6 | $32,688 | $12,835 | $25,797 |
| 2021 | $398,828 | $14,296 | $34,558 | $28,000 | 6 | $28,688 | $8,601 | $28,688 |
| 2020 | $419,653 | $215,372 | $26,502 | $16,000 | 6 | — | $210,048 | $21,122 |
Under IRS private-foundation payout rules, Heron Oaks Foundation reported a distributable amount of $695 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 listed grantees include organizations working in community philanthropy and equity, parks and open spaces, urban food growing, holistic education, mobile veterinary care, and therapeutic riding. These are descriptions of the grantees’ work, not stated focus areas of the foundation.
For example, Seattle Foundation describes its work as advancing racial and economic equity through strategic philanthropy and civic leadership. Keep Growing Detroit says it promotes a food-sovereign city where residents grow most of the fruits and vegetables Detroiters consume. Ottawa County Parks Foundation says it raises funds to improve, expand, and promote parks and open spaces in Ottawa County.
Grantmaking
In 2024, the foundation gave $607,240 across 17 grants. In 2023, it gave $26,000 across 6 grants. The 2025 filing reports no grants and states that final distributions were made to public charities.
Among the listed 2024 recipients, Seattle Foundation received $116,248, Ottawa County Parks Foundation Inc received $66,248, Keep Growing Detroit received $55,200, and Planting Seeds International received $40,000. Washington Health Outreach received $1,700, and Little Bit Therapeutic Riding Center received $1,500.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing lists Benjamin H Maynard as treasurer, Elizabeth M Lund as secretary, Kiersten DeKorne and John P Maynard as co-presidents, and Sten E Karlstrom as a member.
Heron Oaks Foundation is led by John P. Maynard, Co-President since 2024 (on filings since 2020); none of the 5 officers listed in 2025 report compensation.
Officers on the 2025 filing
John P. Maynard
Co-President
Co-Trustee → Co-President, 2024
On filings since 2020
1 hr/week
No compensation reported
Kiersten Dekorne
Co-President
Co-Trustee → Co-President, 2024
On filings since 2020
1 hr/week
No compensation reported
Benjamin H. Maynard
Treasurer
On filings since 2020
1 hr/week
No compensation reported
Elizabeth M. Lund
Secretary
On filings since 2020
1 hr/week
No compensation reported
Sten E. Karlstrom
Member
On filings since 2020
1 hr/week
No compensation reported
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.
Frequently asked questions about Heron Oaks Foundation
What does Heron Oaks Foundation fund?
No mission statement for the foundation is provided. Its listed grantees include organizations working in community philanthropy and equity, parks and open spaces, urban food growing, holistic education, mobile veterinary care, and therapeutic riding. See mission & focus areas ↑
How do I apply for a grant from Heron Oaks Foundation?
The foundation’s final filing states that it does not accept unsolicited requests and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
Where does Heron Oaks Foundation make grants?
Listed 2024 grantees are based in Washington, Michigan, and Illinois. The available information does not establish a broader geographic focus.
How much is Heron Oaks Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Heron Oaks Foundation reported a distributable amount of $695 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Heron Oaks Foundation's EIN?
Heron Oaks Foundation's EIN (Employer Identification Number) is 38-3482525. IRS Form 990 filing data is available on this page for 2020–2025.
Does Heron Oaks 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
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 8, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 26, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS April 29, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS August 18, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 4, 2026)
- IRS filings on file for fiscal years 2020–2024
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Figures come from Heron Oaks 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.
Heron Oaks Foundation down — hundreds of funders to go?