Dr William F and Mabel E Nill Foundation Inc
Dr William F and Mabel E Nill Foundation Inc is a private foundation, based in Clinton TWP, MI. IRS filing data is available from 2019 through 2024. In 2024, it awarded 5 grants totaling $2K.
Dr William F and Mabel E Nill Foundation Inc at a glance
In short: Dr William F and Mabel E Nill Foundation Inc gave $2K across 5 grants in 2024 (avg $300), mostly in Michigan. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $1,500
- -62.5% vs 2023
- Grants made (2024)
- 5
- +0.0% vs 2023
- Average grant
- $300
- -62.5% vs 2023
- Median grant
- $250
- Primary geography
- Michigan (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who Dr William F and Mabel E Nill Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2024
The largest 2024 recipient was Purple Rose Theater ($500). Together the top 5 received $2K.
Grant Size Distribution
27 grants across all recorded years
The most common grant size was under $50K: 27 grants of 27 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 5 itemized grants.
Cities
How Dr William F and Mabel E Nill Foundation Inc gives
- Giving fell 91% from 2021 to 2024. Method
- In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2024, annual grant giving ranged from $2K (2024) to $20K (2020). In 2024 it made 5 grants totaling $2K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Purple Rose Theater Chelsea, MI | Professional Theatre Enriching and Producing New American Plays | $500 |
| Grosse Pointe Animal Adoption Society Harper Woods, MI | Create Relationship Between Adopters and New Furry Friend | $250 |
| Hospice of Michigan Clinton TWP, MI | Working with patients and families for quality of life and support | $250 |
| Alternatives for Girls Detroit, MI | Help at-risk and homeless girls with prevention, shelter and outreach | $250 |
| Potter Park Zoological Society Lansing, MI | Ensure health of animals at the zoo and provide animal welfare programs | $250 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Distributable Amount |
|---|---|---|---|---|---|---|---|
| 2024 | — | — | $2,722 | $1,500 | 5 | $2,521 | $67 |
| 2023 | $2,722 | — | $17,620 | $4,000 | 5 | $17,620 | $568 |
| 2022 | $20,342 | $-15,000 | $21,020 | $4,000 | 5 | $4,020 | $1,774 |
| 2021 | $56,362 | $-16,528 | $33,270 | $16,250 | 5 | $29,270 | $4,002 |
| 2020 | $106,160 | $-39,996 | $39,020 | $20,000 | 7 | — | $7,174 |
| 2019 | $185,176 | $-24,991 | $52,020 | $20,000 | 7 | — | $10,401 |
Under IRS private-foundation payout rules, Dr William F and Mabel E Nill Foundation Inc reported a distributable amount of $67 for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Dr William F and Mabel E Nill Foundation Inc is led by Janet Bruss, President on every filing since 2019; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
Janet Bruss
President
On filings since 2019
0.3 hrs/week
$10K (2019) → $0 (2024)
Maureen Rivard
Director
On filings since 2019
0.3 hrs/week
$10K (2019) → $0 (2024)
Patrick Rivard
Director
On filings since 2019
0.3 hrs/week
$10K (2019) → $0 (2024)
Data from IRS Form 990 filings, 2019–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2023 IRS filing
The highest reported compensation on the 2023 filing was $4K, to Janet Bruss (President). 3 officers or directors reported compensation on that filing.
Frequently asked questions about Dr William F and Mabel E Nill Foundation Inc
How much does Dr William F and Mabel E Nill Foundation Inc give each year?
Dr William F and Mabel E Nill Foundation Inc gave $2K across 5 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $4K across 5 grants.
What is Dr William F and Mabel E Nill Foundation Inc's typical grant size?
Dr William F and Mabel E Nill Foundation Inc's median grant in 2024 was $250, and its average grant was $300, across 5 grants on its 2024 IRS Form 990-PF.
Where does Dr William F and Mabel E Nill Foundation Inc give grants?
Dr William F and Mabel E Nill Foundation Inc gives mostly in Michigan: 100% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there.
Does Dr William F and Mabel E Nill Foundation Inc give general operating support?
Not in 2024: none of the 5 grants with a stated purpose on Dr William F and Mabel E Nill Foundation Inc's 2024 IRS Form 990-PF were described as general or operating support.
Who are Dr William F and Mabel E Nill Foundation Inc's largest grantees?
Dr William F and Mabel E Nill Foundation Inc's largest 2024 grantees include Purple Rose Theater ($500), Grosse Pointe Animal Adoption Society ($250) and Hospice of Michigan ($250), according to its 2024 IRS Form 990-PF. Together they received 67% of its itemized 2024 grant dollars.
How much is Dr William F and Mabel E Nill Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Dr William F and Mabel E Nill Foundation Inc reported a distributable amount of $67 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Dr William F and Mabel E Nill Foundation Inc's EIN?
Dr William F and Mabel E Nill Foundation Inc's EIN (Employer Identification Number) is 38-3546563. IRS Form 990 filing data is available on this page for 2019–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS April 20, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS June 3, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS June 24, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 19, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS April 24, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 8, 2025)
- IRS filings on file for fiscal years 2019–2024
Live grants for the work Dr William F and Mabel E Nill Foundation Inc funds
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