Marshall E Rinker Sr Foundation Inc
Marshall E Rinker Sr Foundation Inc is a private foundation based in an individual recipient, Florida. In 2024, it reported 20 grants totaling $1,357,000 to charitable organizations, including universities, a cancer research center, and organizations serving children and youth.
Marshall E Rinker Sr Foundation Inc at a glance
In short: Marshall E Rinker Sr Foundation Inc gave $1.4M across 20 grants in 2024 (avg $68K), mostly in Florida. 28% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $1,357,000
- -17.6% vs 2023
- Grants made (2024)
- 20
- +17.6% vs 2023
- Average grant
- $67,850
- -30.0% vs 2023
- Median grant
- $27,500
- Total assets
- $25,921,655
- +0.4% vs 2023
- New grantees (estimate)
- 28% first-time grantees (5 of 18, 2024; small sample)
- Primary geography
- Florida (72% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Marshall E Rinker Sr Foundation Inc
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.
- Contact
Mailing address: 310 Okeechobee Blvd 100, West Palm Beach, FL 33401
Phone: (561) 835-9200
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Marshall E Rinker Sr Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was University of Florida Health Cancer Center ($250K). Together the top 10 received $1.3M.
Grant Size Distribution
110 grants across all recorded years
The most common grant size was under $50K: 60 grants of 110 (55%).
Geographic Focus
Where this funder awards grants
In 2024, Florida recipients received 72% of grant dollars, followed by South Carolina (15%), New York (7%), Washington, DC (4%), and Ohio (1%).
Grant Distribution by State
Share of 2024 grant dollars across all 20 itemized grants.
Cities
Is Marshall E Rinker Sr Foundation Inc open to new grantees?
28%
first-time grantees, 2024
In 2024, 5 of 18 grantees (28%) were first-time recipients. With only 18 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $18K; repeat grants $97K. How we count
Medians: $5K first-time, $100K repeat.
- 50% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (−7%). Method
- In 2024 it paid out 89% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $1.4M (2024) to $1.6M (2023). In 2024 it made 20 grants totaling $1.4M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| University of Florida Health Cancer Center Gainesville, FL | Cancer Research | $250,000 |
| Furman University Greenville, SC | Marshall and Vera Lee Rinker Scholarship Programs | $200,000 |
| Habitat for Humanity West Palm Beach, FL | Construction of a New Home | $200,000 |
| Stetson University Deland, FL | International Learning Endowment and Scholarship Programs | $200,000 |
| Place of Hope Palm Beach Gardens, FL | Cottage at New Stuart Campus | $100,000 |
| Roberts Wesleyan College Rochester, NY | Community Engagement Center | $100,000 |
| Take Stock in Children West Palm Beach, FL | Scholarship Endowment Program | $100,000 |
| Urban Youth Impact West Palm Beach, FL | Program Empowering Inner-City Youth. | $50,000 |
| Bright Beginnings Washington, DC | Program for Vulnerable Children in Under-Resourced Areas | $50,000 |
| Children's Home Network Tampa, FL | Mitigate the multifaceted evacuation costs that negatively impacted operating budget during 2024 hurricanes | $30,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $25,921,655 | $1,783,809 | $1,671,611 | $1,357,000 | 20 | $1,458,903 | $1,603,123 | $1,637,138 |
| 2023 | $25,809,457 | $1,589,574 | $1,958,634 | $1,647,000 | 17 | $1,748,311 | $1,417,697 | $1,533,328 |
| 2022 | $26,251,142 | $1,492,383 | $1,905,686 | $1,647,000 | 20 | $1,746,797 | $1,321,994 | $1,604,182 |
| 2021 | $26,782,745 | $1,130,698 | $1,761,869 | $1,466,000 | 21 | $1,579,797 | $970,045 | $1,719,231 |
| 2020 | $27,403,916 | $1,485,927 | $1,803,229 | $1,474,500 | 32 | — | $1,300,519 | $1,589,120 |
Under IRS private-foundation payout rules, Marshall E Rinker Sr Foundation Inc reported a distributable amount of $1.6M for 2024 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
No mission statement for the foundation is provided. Its 2024 grants show support for organizations working in education, health research, housing, and services for children and youth. For example, Furman University describes its mission as providing a distinctive liberal arts education, while Stetson University says it provides education in a creative community where learning and values meet. Place of Hope says it provides a stable and loving family environment for children and their families. Bright Beginnings describes its work as providing a safe, nurturing educational environment for children experiencing housing instability, and Urban Youth Impact says it seeks to love, equip, and empower inner-city youth.
Grantmaking
In 2024, the foundation made 20 grants totaling $1,357,000. Grants ranged from $1,000 to $250,000, with a median of $27,500. Among the largest were $250,000 to the University of Florida Health Cancer Center for cancer research; $200,000 each to Furman University for scholarship programs, Habitat for Humanity for construction of a new home, and Stetson University for its international learning endowment and scholarship programs. Other notable grants included $100,000 each to Place of Hope for a cottage at its new Stuart campus, Roberts Wesleyan College for a community engagement center, and Take Stock in Children for a scholarship endowment program.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists David B Rinker as president, Leighan R Rinker as vice president, and David S Rinker as secretary. Directors listed are Sidney A Stubbs, Richard A Krause, Christopher R Rinker, and Traci R Miller.
Marshall E Rinker Sr Foundation Inc is led by David S. Rinker, President & Secretary since 2021 (on filings since 2020); all 6 officers listed in 2024 are compensated.
Officers on the 2024 filing
David S. Rinker
President & Secretary
President & Director → President & Secretary, 2021
On filings since 2020
2 hrs/week
$1K (2020) → $1K (2024)
Christopher R. Rinker
Director
On filings since 2020
2 hrs/week
$1K (2020) → $1K (2024)
Richard A. Krause
Director
On filings since 2020
2 hrs/week
$1K (2020) → $500 (2024)
Sidney A. Stubbs
Director
On filings since 2020
2 hrs/week
$1K (2020) → $500 (2024)
Traci R. Miller
Director
On filings since 2022
2 hrs/week
$1K (2022) → $1K (2024)
Leighan R. Rinker
Vice President
On filings since 2020
2 hrs/week
$1K (2020) → $1K (2024)
Former officers (1)
- Former: Paul C. Bremer (2020–2021) — Treasurer
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $1K, to David B Rinker (President). 7 officers or directors reported compensation on that filing.
Frequently asked questions about Marshall E Rinker Sr Foundation Inc
How much does Marshall E Rinker Sr Foundation Inc give each year?
Marshall E Rinker Sr Foundation Inc gave $1.4M across 20 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.6M across 17 grants.
What is Marshall E Rinker Sr Foundation Inc's typical grant size?
Marshall E Rinker Sr Foundation Inc's median grant in 2024 was $27,500, and its average grant was $67,850, across 20 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Marshall E Rinker Sr Foundation Inc that year got $18K on average.
Where does Marshall E Rinker Sr Foundation Inc give grants?
Marshall E Rinker Sr Foundation Inc gives mostly in Florida: 72% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were South Carolina (15%) and New York (7%). The most frequent recipient cities were West Palm Beach, FL (5 grants), Washington, DC (3 grants), Greenville, SC (2 grants) and Deland, FL (2 grants).
Does Marshall E Rinker Sr Foundation Inc give general operating support?
Yes: 25% of Marshall E Rinker Sr Foundation Inc's 2024 grants with a stated purpose (5 of 20) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are Marshall E Rinker Sr Foundation Inc's largest grantees?
Marshall E Rinker Sr Foundation Inc's largest 2024 grantees include University of Florida Health Cancer Center ($250,000), Furman University ($210,000 across 2 grants) and Stetson University ($210,000 across 2 grants), according to its 2024 IRS Form 990-PF. Together they received 49% of its itemized 2024 grant dollars.
How large is Marshall E Rinker Sr Foundation Inc?
Marshall E Rinker Sr Foundation Inc reported $25.9M in total assets on its 2024 IRS Form 990-PF. It paid out $1.5M in qualifying distributions that year, against a required minimum of $1.6M (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What does Marshall E Rinker Sr Foundation Inc fund?
No mission statement for the foundation is provided. Its 2024 grants show support for organizations working in education, health research, housing, and services for children and youth. See mission & focus areas ↑
How do I apply for a grant from Marshall E Rinker Sr Foundation Inc?
The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Marshall E Rinker Sr Foundation Inc's EIN?
Marshall E Rinker Sr Foundation Inc's EIN (Employer Identification Number) is 65-0871532. IRS Form 990 filing data is available on this page for 2020–2024.
Does Marshall E Rinker Sr Foundation Inc accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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Cite this profile
Grantable. (2026). Marshall E Rinker Sr Foundation Inc funder profile. GrantGraph. Retrieved October 12, 2026, from https://grantable.co/funders/marshall-e-rinker-sr-foundation-inc-morg_3dedeebaf65a418290caf98bb0ef8863
BibTeX
@misc{grantable_650871532_2026,
author = {{Grantable}},
title = {{Marshall E Rinker Sr Foundation Inc funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/marshall-e-rinker-sr-foundation-inc-morg_3dedeebaf65a418290caf98bb0ef8863},
note = {Accessed 2026-10-12. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Marshall E Rinker Sr 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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