The Stone Foundation of Michigan
The Stone Foundation of Michigan is a private foundation based in Franklin, Michigan. Its 2024 filing reports grants to charitable organizations in Michigan and other states, including organizations supporting Israel, health research, families and children, Jewish communities, and the arts.
Key facts about The Stone Foundation of Michigan
In short: The Stone Foundation of Michigan gave $790K across 26 grants in 2024 (avg $30K), top state Michigan. 15% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- EIN
- 27-0439220
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $790,000
- Grants made (2024)
- 26
- Average grant
- $30,385
- Median grant
- $10,000
- New grantees (estimate)
- 15% first-time grantees (4 of 26, 2024)
- Total assets
- $11,277,852
- Primary geography
- Michigan (46% of itemized 2024 grant dollars)
- Accepts unsolicited proposals
- No
- How to apply
- The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Full details ↓
Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$11.3M
+8.3% YoY
Annual Giving
$790K
+48.2% YoY
Grant Count
26
+0.0% YoY
Avg Grant Size
$30K
+48.2% YoY
Under IRS private-foundation payout rules, The Stone Foundation of Michigan reported a distributable amount of $633K for 2024 — the minimum it must pay out in qualifying distributions.
Is The Stone Foundation of Michigan open to new grantees?
15%
first-time grantees, 2024
In 2024, 4 of 26 grantees (15%) were first-time recipients. First grants averaged $80K; repeat grants $21K. How we count
Medians: $8K first-time, $10K repeat.
- 81% of 2024 grantees were also funded in 2023. Method
- Giving grew 71% from 2021 to 2024. Method
- In 2024 it paid out 125% 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.
Mission & Focus Areas
No mission statement for the foundation is provided. Its 2024 grants included support for Israel, research, families and children, democracy and inclusivity, Jewish communities, and musical understanding.
Among its grantees, Henry Ford Health System describes its mission as improving people’s lives through health care and healing. Starfish Family Services says it strengthens families to create brighter futures for children. The Detroit Symphony Orchestra describes its work as bringing people musical experiences through a world-class orchestra. These are the grantees’ descriptions of their own missions.
Grantmaking
In 2024, the foundation made 26 grants totaling $790,000. Grants ranged from $500 to $300,000, with a median of $10,000.
The largest reported grants included $300,000 to the American Israel Public Affairs Committee to support Israel and $160,000 to Henry Ford Health System for research. Other grants included $36,000 each to the Anti-Defamation League and Friends of the Israel Defense Forces; $35,000 to Care House of Oakland to support families and children; and $30,000 each to the Cleveland Clinic Foundation for research and the Detroit Symphony Orchestra for musical understanding.
How to Apply
The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.
Ready to take the next step with The Stone Foundation of Michigan?
Geographic Focus
Where this funder awards grants
In 2024, grant dollars went to recipients in Michigan (46%), Washington, DC (39%), New York (11%), Ohio (4%), and California (1%).
Grant Distribution by State
Share of 2024 grant dollars across all 26 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $420K (2020) to $790K (2024). In 2024 it made 26 grants totaling $790K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was American Israel Public Affairs Committee ($300K). Together the top 10 received $692K.
Grant Size Distribution
116 grants across all recorded years
The most common grant size was under $50K: 106 grants of 116 (91%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| American Israel Public Affairs Committee Washington, DC | To Support Israel | $300,000 |
| Henry Ford Health System Detroit, MI | For Research | $160,000 |
| Anti-Defamation League New York, NY | To Support Democracy and Inclusivity | $36,000 |
| Friends of the Israel Defense Forces New York, NY | To Support Israel | $36,000 |
| Care House of Oakland Pontiac, MI | To Support Families and Childern | $35,000 |
| Cleveland Clinic Foundation Cleveland, OH | For Research | $30,000 |
| Detroit Symphony Orchestra Detroit, MI | Promotion of Musical Understanding | $30,000 |
| Starfish Family Services Inkster, MI | To Support Families and Children | $25,000 |
| United Jewish Foundation Bloomfield Hills, MI | To Provide Support Jewish Communities. | $25,000 |
| Temple Beth El Bloomfield Hills, MI | To Support the Jewish Community. | $15,000 |
Financial History
Multi-year comparison from IRS filings
| Filing year | Assets | Revenue | Expenses | Grants |
|---|---|---|---|---|
| 2024 | $11,277,852 | $1,799,106 | $906,525 | $790,000 |
| 2023 | $10,409,096 | $997,553 | $645,023 | $533,000 |
| 2022 | $10,156,221 | $1,567,355 | $713,090 | $582,100 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $11,277,852 | $10,409,096 | $10,156,221 |
| Revenue | $1,799,106 | $997,553 | $1,567,355 |
| Expenses | $906,525 | $645,023 | $713,090 |
| Qualifying Distributions | $793,812 | $535,250 | $584,516 |
| Net Investment Income | $1,349,365 | $581,096 | $599,840 |
| Distributable Amount | $633,428 | $606,138 | $467,081 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Leadership team and compensation from IRS filings
Gwen Weiner is listed as director and president on the 2024 filing.
The Stone Foundation of Michigan is led by Gwen Weiner, Director & President on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2024 filing
Gwen Weiner
Director & President
On filings since 2020
5 hrs/week
$42K (2020) → $0 (2024)
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.
Compensation Overview
From 2020 IRS filing
The highest reported compensation on the 2020 filing was $42K, to Gwen Weiner (Director & President).
Contact
Mailing address: 27235 Ovid, Franklin, MI 48025
Phone: (248) 421-4161
Frequently asked questions about The Stone Foundation of Michigan
How much does The Stone Foundation of Michigan give each year?
The Stone Foundation of Michigan gave $790K across 26 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $533K across 26 grants.
What is The Stone Foundation of Michigan's typical grant size?
The Stone Foundation of Michigan's median grant in 2024 was $10,000, and its average grant was $30,385, across 26 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Stone Foundation of Michigan that year got $80K on average.
Where does The Stone Foundation of Michigan give grants?
The Stone Foundation of Michigan's top state is Michigan, with 46% of the grant dollars itemized on its 2024 IRS Form 990-PF. The next largest states were District of Columbia (39%) and New York (11%). The most frequent recipient cities were Washington, DC (3 grants), Detroit, MI (3 grants), New York, NY (3 grants) and Pontiac, MI (3 grants).
Does The Stone Foundation of Michigan give general operating support?
Not in 2024: none of the 26 grants with a stated purpose on The Stone Foundation of Michigan's 2024 IRS Form 990-PF were described as general or operating support. Recurring purposes include "To Support Families and Children" (4 grants), "To Provide Support Jewish Communities." (3 grants) and "For Research" (3 grants).
Who are The Stone Foundation of Michigan's largest grantees?
The Stone Foundation of Michigan's largest 2024 grantees include American Israel Public Affairs Committee ($300,000), Henry Ford Health System ($160,000) and Anti-Defamation League ($36,000), according to its 2024 IRS Form 990-PF. Together they received 63% of its itemized 2024 grant dollars.
How large is The Stone Foundation of Michigan?
The Stone Foundation of Michigan reported $11.3M in total assets on its 2024 IRS Form 990-PF. It paid out $794K in qualifying distributions that year, against a required minimum of $633K (roughly 5% of its investment assets).
What does The Stone Foundation of Michigan fund?
No mission statement for the foundation is provided. Its 2024 grants included support for Israel, research, families and children, democracy and inclusivity, Jewish communities, and musical understanding. See mission & focus areas ↑
How do I apply for a grant from The Stone Foundation of Michigan?
The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is The Stone Foundation of Michigan's EIN?
The Stone Foundation of Michigan's EIN (Employer Identification Number) is 27-0439220. IRS Form 990 filing data is available on this page for 2020–2024.
Does The Stone Foundation of Michigan 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.
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