J Edward Mahoney Foundation
J Edward Mahoney Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Homer Glen, IL. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $5.0M in total assets. In 2025, it awarded 9 grants totaling $245K. Net investment income was $406K.
Key facts about J Edward Mahoney Foundation
In short: J Edward Mahoney Foundation gave $245K across 9 grants in 2025 (avg $27K), mostly in Illinois. Source: 2025 IRS Form 990-PF.
- EIN
- 36-7192604
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $245,000
- Grants made (2025)
- 9
- Average grant
- $27,222
- Median grant
- $25,000
- Total assets
- $4,962,250
- Primary geography
- Illinois (71% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$5.0M
+3.3% YoY
Annual Giving
$245K
-33.4% YoY
Grant Count
9
-18.2% YoY
Avg Grant Size
$27K
-18.6% YoY
Under IRS private-foundation payout rules, J Edward Mahoney Foundation reported a distributable amount of $330K for 2025 — the minimum it must pay out in qualifying distributions.
How J Edward Mahoney Foundation gives
- Giving fell 26% from 2022 to 2025. Method
- In 2025 it paid out 74% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 9 itemized 2025 grant dollars.
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2025
Grant Size Distribution
47 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Second Story Foundation Crete, IL | General operating funds | $50,000 |
| Marist High School Chicago, IL | Education | $40,000 |
| Friends of the Pool Islamorda, FL | Pool | $25,000 |
| Humane Society Spay & Neuter Program Key Largo, FL | spay/neuter clinics | $25,000 |
| Guilhaus Blue Island, IL | General operating funds | $25,000 |
| TLC Animal Shelter Homer Glen, IL | roof replacement | $20,000 |
| Stray Haven Inc Islamorada, FL | Animal welfare | $20,000 |
| Cornerstone Academy Oak Park, IL | General operating funds | $20,000 |
| Holistic Riding Equestrian Therapy Lemont, IL | General operating funds | $20,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $4,962,250 | $4,801,444 | $4,753,950 |
| Revenue | $501,321 | $505,045 | $-176,143 |
| Expenses | $340,516 | $457,551 | $351,877 |
| Qualifying Distributions | $245,015 | $368,015 | $270,015 |
| Net Investment Income | $405,820 | $416,187 | $303,668 |
| Distributable Amount | $329,504 | $290,491 | $270,040 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS August 16, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS June 19, 2024)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 12, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS June 19, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 23, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS April 30, 2026)
- Added Form 990-PF for fiscal year 2020 (received by the IRS August 16, 2021)
- Added Form 990-PF for fiscal year 2025 (received by the IRS April 30, 2026)
- IRS filings on file for fiscal years 2021–2024
Leadership & Key People
Officers and directors from IRS filings
J Edward Mahoney Foundation is led by Jennifer L Green, Executive Director on every filing since 2020; 6 of 9 officers listed in 2025 are compensated.
Officers on the 2025 filing
Jennifer L Green
Executive Director
On filings since 2020
20 hrs/week
$35K (2020) → $38K (2025)
John J Gonczy
Trustee
On filings since 2020
0.1 hrs/week
$1K (2020) → $2K (2025)
Julianne Geijer
Trustee
On filings since 2020
0.1 hrs/week
$2K (2020) → $2K (2025)
Margaret A Schwartz
Trustee
On filings since 2020
0.1 hrs/week
$2K (2021) → $1K (2025)
Michael D Hughes
Trustee
On filings since 2020
0.1 hrs/week
$2K (2020) → $0 (2025)
Nicole M Rumpf
Trustee
On filings since 2020
0.1 hrs/week
$2K (2020) → $2K (2025)
Cody J Geijer
Trustee
On filings since 2023
$2K (2025)
Mary Ann Mahoney
Trustee
On filings since 2020
No compensation reported
Rosemary Duke
Trustee
On filings since 2020
No compensation reported
Former officers (1)
- Former: Daniel L Hughes (2020) — Trustee
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.
Compensation Overview
From 2025 IRS filing
Frequently asked questions about J Edward Mahoney Foundation
How much does J Edward Mahoney Foundation give each year?
J Edward Mahoney Foundation gave $245K across 9 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $368K across 11 grants.
What is J Edward Mahoney Foundation's typical grant size?
J Edward Mahoney Foundation's median grant in 2025 was $25,000, and its average grant was $27,222, across 9 grants on its 2025 IRS Form 990-PF.
Where does J Edward Mahoney Foundation give grants?
J Edward Mahoney Foundation gives mostly in Illinois: 71% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Florida (29%).
Does J Edward Mahoney Foundation give general operating support?
Yes: 44% of J Edward Mahoney Foundation's 2025 grants with a stated purpose (4 of 9) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are J Edward Mahoney Foundation's largest grantees?
J Edward Mahoney Foundation's largest 2025 grantees include Second Story Foundation ($50,000), Marist High School ($40,000) and Friends of the Pool ($25,000), according to its 2025 IRS Form 990-PF. Together they received 47% of its itemized 2025 grant dollars.
How large is J Edward Mahoney Foundation?
J Edward Mahoney Foundation reported $5.0M in total assets on its 2025 IRS Form 990-PF. It paid out $245K in qualifying distributions that year, against a required minimum of $330K (roughly 5% of its investment assets).
What is J Edward Mahoney Foundation?
J Edward Mahoney Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Homer Glen, IL. It holds $5.0M in total assets as of 2025.
What is J Edward Mahoney Foundation's EIN?
J Edward Mahoney Foundation's EIN (Employer Identification Number) is 36-7192604. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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