United Way of Martin County Foundation
The United Way of Martin County Foundation is an independent public charity uniquely positioned to accept legacy gifts and build an endowment fund to meet the current and future unmet needs in Martin county.
United Way of Martin County Foundation at a glance
In short: United Way of Martin County Foundation gave $23K across 2 grants in 2025 (avg $11K), mostly in Florida. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $22,500
- +125.0% vs 2024
- Grants made (2025)
- 2
- +100.0% vs 2024
- Average grant
- $11,250
- +12.5% vs 2024
- Median grant
- $11,250
- Total assets
- $8,957,410
- +9.0% vs 2024
- Primary geography
- Florida (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
How to apply to United Way of Martin County Foundation
Open Grants
1 open opportunity from United Way of Martin County Foundation
Who United Way of Martin County Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was The Banner Lake Club Inc ($13K). Together the top 2 received $23K.
Grant Size Distribution
6 grants across all recorded years
The most common grant size was under $50K: 5 grants of 6 (83%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
States
Cities
How United Way of Martin County Foundation gives
- Giving held roughly steady from 2022 to 2025 (+13%). Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $10K (2023) to $82K (2020). In 2025 it made 2 grants totaling $23K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Banner Lake Club Inc Hobe Sound, FL | General Support | $12,500 |
| United Way of St Lucie County Fort Pierce, FL | General Support/Lichtenberger Endowment | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $8,957,410 | $549,309 | $144,741 | $22,500 | 2 | $407,139 |
| 2024 | $8,214,144 | $648,536 | $156,589 | $10,000 | 1 | $538,158 |
| 2023 | $7,555,772 | $1,008,819 | $146,414 | $10,000 | 1 | $290,784 |
| 2022 | $6,363,912 | $1,134,645 | $148,843 | $20,000 | 1 | $351,497 |
| 2021 | $6,626,526 | $943,455 | $186,555 | $72,281 | 1 | $270,226 |
| 2020 | $5,098,899 | $229,004 | $197,163 | $81,970 | 3 | $189,187 |
| 2019 | $5,082,865 | $327,488 | $162,237 | $54,562 | 3 | $274,749 |
About United Way of Martin County Foundation
Based on IRS filings
United Way of Martin County Foundation is a public charity, based in Stuart, FL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $9.0M in total assets. In 2025, it awarded 2 grants totaling $23K. Net investment income was $407K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
United Way of Martin County Foundation is led by Dennis Longstreet, Chair since 2024 (on filings since 2020); none of the 10 officers listed in 2025 report compensation.
Officers on the 2025 filing
Dennis Longstreet
Chair
Director → Vice Chair, 2021
Vice Chair → Chair, 2024
On filings since 2020
2 hrs/week
No compensation reported
Charles R. Cleaver
Director
Director → Treasurer, 2020
Treasurer → Director, 2021
On filings since 2019
2 hrs/week
No compensation reported
Randy Pennington
Director
On filings since 2019
2 hrs/week
No compensation reported
Thomas Campenni
Director
On filings since 2019
2 hrs/week
No compensation reported
Betsy Herold
Director
On filings since 2023
2 hrs/week
No compensation reported
Carol Houwaart-Diez
Secretary
On filings since 2019
4 hrs/week
No compensation reported
Robert Weissman
Executive Officio
Director → Executive Officio, 2021
On filings since 2019
2 hrs/week
No compensation reported
Stephen A. Pinnacoli
Immediate Past Chair
Vice Chair → Chair, 2021
Chair → Immediate Past Chair, 2024
On filings since 2019
2 hrs/week
No compensation reported
Gregory R. Nuttall
Treasurer
Director → Treasurer, 2021
On filings since 2020
2 hrs/week
No compensation reported
Phil Wintercorn
Vice Chair
Director → Vice Chair, 2024
On filings since 2023
2 hrs/week
No compensation reported
Former officers (6)
- Former: Theresa Schineis (2019–2024) — Vice President Finance
- Former: Elisabeth Glynn (2019–2023) — Director of Philanthropy
- Former: Carol Webb (2021–2023) — Director
- Former: John Loewenberg (2022) — Director
- Former: Thomas H. Thurlow III (2019–2021) — Immediate Past Chair
- Former: Amy Duffett Chappel (2019) — Treasurer
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 United Way of Martin County Foundation
How much does United Way of Martin County Foundation give each year?
United Way of Martin County Foundation gave $23K across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $10K across 1 grant.
How large is United Way of Martin County Foundation?
United Way of Martin County Foundation reported $9.0M in total assets on its 2025 IRS Form 990. Its revenue that year was $549K.
Where does United Way of Martin County Foundation operate?
United Way of Martin County Foundation has awarded grants in Florida.
What is United Way of Martin County Foundation's EIN?
United Way of Martin County Foundation's EIN (Employer Identification Number) is 20-3521388. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS March 3, 2020)
- Added Form 990 for fiscal year 2025 (received by the IRS May 11, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in United Way of Martin County Foundation's focus areas in our free grants database
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