Dr William F and Mabel E Nill Foundation Inc

Private foundation · Grantmaker Clinton TWP, MI EIN: 38-3546563

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

Purple Rose Theater: $500Purple Rose Theater$500Grosse Pointe Animal Adoption Society: $250Grosse Pointe Animal AdoptionSociety$250Hospice of Michigan: $250Hospice of Michigan$250Alternatives for Girls: $250Alternatives for Girls$250Potter Park Zoological Society: $250Potter Park Zoological Society$250

The largest 2024 recipient was Purple Rose Theater ($500). Together the top 5 received $2K.

Grant Size Distribution

27 grants across all recorded years

27<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 27 grants of 27 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2024 grant dollars across all 5 itemized grants.

Cities

DetroitClinton TWPIsland ParkMemphisWoodland HillsChelseaSterling HeightsBruce TWPHarper WoodsLansing

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

$0$5K$10K$15K$20K7 grants2019 7 grants2020 5 grants2021 5 grants2022 5 grants2023 5 grants2024

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

RecipientPurposeAmount
Purple Rose Theater Chelsea, MIProfessional Theatre Enriching and Producing New American Plays$500
Grosse Pointe Animal Adoption Society Harper Woods, MICreate Relationship Between Adopters and New Furry Friend$250
Hospice of Michigan Clinton TWP, MIWorking with patients and families for quality of life and support$250
Alternatives for Girls Detroit, MIHelp at-risk and homeless girls with prevention, shelter and outreach$250
Potter Park Zoological Society Lansing, MIEnsure health of animals at the zoo and provide animal welfare programs$250
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsDistributable Amount
2024——$2,722$1,5005$2,521$67
2023$2,722—$17,620$4,0005$17,620$568
2022$20,342$-15,000$21,020$4,0005$4,020$1,774
2021$56,362$-16,528$33,270$16,2505$29,270$4,002
2020$106,160$-39,996$39,020$20,0007—$7,174
2019$185,176$-24,991$52,020$20,0007—$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

Janet Bruss — President: $4KJanet BrussPresident$4KPatrick Rivard — Director: $4KPatrick RivardDirector$4KMaureen Rivard — Director: $4KMaureen RivardDirector$4K

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

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS April 20, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS June 3, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS June 24, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 19, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 24, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 8, 2025)
  7. IRS filings on file for fiscal years 2019–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Dr William F and Mabel E Nill Foundation Inc'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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