The Mend a Heart Foundation
The Mend a Heart Foundation's mission is to fund promising research and initiatives that extend and enrich the lives of children born with congenital heart defects.
Key facts about The Mend a Heart Foundation
In short: The Mend a Heart Foundation gave $85K across 2 grants in 2025 (avg $43K), mostly in Minnesota. Source: 2025 IRS Form 990.
- EIN
- 51-0640239
- Latest 990 filing
- Form 990, 2025
- Annual giving (2025)
- $85,000
- Grants made (2025)
- 2
- Average grant
- $42,500
- Median grant
- $42,500
- Total assets
- $360,531
- Primary geography
- Minnesota (59% of itemized 2025 grant dollars)
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$361K
+59.0% YoY
Annual Giving
$85K
-74.3% YoY
Grant Count
2
-33.3% YoY
Avg Grant Size
$43K
-61.5% YoY
How The Mend a Heart Foundation gives
- Giving fell 65% from 2022 to 2025. Method
From the foundation's IRS Form 990 filings. Methodology.
About The Mend a Heart Foundation
Based on IRS filings
The Mend a Heart Foundation is a public charity focused on Medical Research, based in Clarendon Hills, IL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $361K in total assets. In 2025, it awarded 2 grants totaling $85K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $51K (2023) to $331K (2024). In 2025 it made 2 grants totaling $85K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Camp Odayin ($50K). Together the top 2 received $85K.
Grant Size Distribution
9 grants across all recorded years
The most common grant size was under $50K: 4 grants of 9 (44%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Camp Odayin Stillwater, MN | — | $50,000 |
| Young Hearts for Life Oakbrook Terrace, IL | — | $35,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $360,531 | $226,707 | $319,048 |
| Revenue | $238,099 | $244,411 | $240,188 |
| Expenses | $92,113 | $342,689 | $58,249 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS June 24, 2020)
- Updated Form 990 for fiscal year 2022 (received by the IRS August 15, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS June 10, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS July 1, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS August 27, 2026)
Leadership & Key People
Officers and directors from IRS filings
The Mend a Heart Foundation is led by Brian O'Meara, President on every filing since 2019; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Brian O'Meara
President
On filings since 2019
5 hrs/week
No compensation reported
Bridget O'Meara
Executive Di
Treasurer → Executive Di, 2022
On filings since 2019
10 hrs/week
No compensation reported
Kim Leader
Treasurer
On filings since 2022
5 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 The Mend a Heart Foundation
How much does The Mend a Heart Foundation give each year?
The Mend a Heart Foundation gave $85K across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $331K across 3 grants.
How large is The Mend a Heart Foundation?
The Mend a Heart Foundation reported $361K in total assets on its 2025 IRS Form 990. Its revenue that year was $238K.
What is The Mend a Heart Foundation?
The Mend a Heart Foundation is a public charity focused on Medical Research, based in Clarendon Hills, IL. It holds $361K in total assets as of 2025.
Where does The Mend a Heart Foundation operate?
The Mend a Heart Foundation has awarded grants in Illinois, Minnesota, New York, Utah.
What is The Mend a Heart Foundation's EIN?
The Mend a Heart Foundation's EIN (Employer Identification Number) is 51-0640239. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching The Mend a Heart Foundation by hand.
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