Marshall E Rinker Sr Foundation Inc

WEST PALM BEACH, FL EIN: 65-0871532

The Marshall E Rinker Sr Foundation Inc is a private grantmaking foundation established in 1998 and based in West Palm Beach, Florida. As a 501(c)(3) organization, it operates as a private foundation focused on philanthropic giving across multiple states and sectors.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$25.9M

+0.4% YoY

Annual Giving

$1.4M

-17.6% YoY

Grant Count

20

+17.6% YoY

Avg Grant Size

$68K

-30.0% YoY

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 April 2026.

Mission & Focus Areas

The foundation's primary giving focus is higher education. Based on recent grant activity, the foundation supports education, science, STEM education, and human services initiatives.

Grantmaking

The foundation is an active grantmaker with recent grant activity demonstrating diverse funding interests:

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Geographic Focus

Where this funder awards grants

The foundation supports initiatives across multiple states including Connecticut, Florida, North Carolina, New York, Ohio, and South Carolina. Specific cities where funding has been directed include Cleveland, DeLand, Fairfield, Gainesville, Greenville, Palm Beach Gardens, Riviera Beach, Rochester, Tampa, West Palm Beach, Winston-Salem, and Winter Park.

Grant Distribution by State

8states

Cities

Boynton BeachClevelandDelandFairfieldFt LauderdaleGainesvilleGainsvilleGreenvilleJuno BeachLos OlivosPalm BeachPalm Beach GardensRiviera BeachRochesterTampaWashingtonWest Palm BeachWinstonsalemWinter Park

Financial History

Multi-year comparison from IRS filings

As of 2023:

  • Total Assets: $25.8–$25.9 million
  • Total Revenue: $1.59 million
  • Total Expenses: $1.96 million
  • Total Liabilities: $0
  • Investment Income and Dividends: $720,702

Financial Trend: Investment income declined 24% from 2022 ($947,670) to 2023 ($720,702).

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$539K$1M$2M$2M20202021202220232024
Metric202420232022
Total Assets$25,921,655$25,809,457$26,251,142
Revenue$1,783,809$1,589,574$1,492,383
Expenses$1,671,611$1,958,634$1,905,686
Qualifying Distributions$1,458,903$1,748,311$1,746,797
Net Investment Income$1,603,123$1,417,697$1,321,994
Distributable Amount$1,637,138$1,533,328$1,604,182

Giving Over Time

Total grant dollars and number of grants per year

$0$412K$824K$1M$2M32 grants202021 grants202120 grants202217 grants202320 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

UNIVERSITY OF FLORIDA HE…$250KFURMAN UNIVERSITY$200KHABITAT FOR HUMANITY$200KSTETSON UNIVERSITY$200KPLACE OF HOPE$100KROBERTS WESLEYAN COLLEGE$100KTAKE STOCK IN CHILDREN$100KURBAN YOUTH IMPACT$50KBRIGHT BEGINNINGS$50KCHILDREN'S HOME NETWORK$30K

Grant Size Distribution

110 grants across all recorded years

60<$50K9$50–100K37$100–250K4$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include University of Florida Health Cancer Center ($250,000), Furman University ($200,000), Habitat for Humanity ($200,000).

RecipientPurposeAmount
AMI KIDS INC TAMPA, FLHURRICANE DISASTER AND HARDSHIP RELIEF FUND$25,000
FURMAN UNIVERSITY GREENVILLE, SCTRONE STUDENT CENTER PLEDGE$10,000
FURMAN UNIVERSITY GREENVILLE, SCMARSHALL AND VERA LEE RINKER SCHOLARSHIP PROGRAMS$200,000
HABITAT FOR HUMANITY WEST PALM BEACH, FLCONSTRUCTION OF A NEW HOME$200,000
PALM HEALTH FOUNDATION WEST PALM BEACH, FLGENERAL SUPPORT$1,000
PLACE OF HOPE PALM BEACH GARDENS, FLCOTTAGE AT NEW STUART CAMPUS$100,000
PLATELET DISORDER SUPPORT ASSOCIATION CLEVELAND, OHGENERAL SUPPORT$10,000
ROBERTS WESLEYAN COLLEGE ROCHESTER, NYCOMMUNITY ENGAGEMENT CENTER$100,000
ROLLINS COLLEGE WINTER PARK, FLSUE AND MIKE STRICKLAND SCHOLARSHIP FOR TENNIS)$1,000
STETSON UNIVERSITY DELAND, FLINTERNATIONAL LEARNING ENDOWMENT AND SCHOLARSHIP PROGRAMS$200,000

Leadership & Key People

Leadership team and compensation from IRS filings

  • President: David B. Rinker
  • Vice President: Leighan R. Rinker
  • Trustees/Directors: Sidney A. Stubbs and other board members

Leadership members receive nominal compensation for their roles.

Compensation Overview

From 2024 IRS filing

DAVID B RINKERPRESIDENT$1KLEIGHAN R RINKERVICE PRESIDENT$1KCHRISTOPHER R RINKERDIRECTOR$1KDAVID S RINKERSECRETARY$1KTRACI R MILLERDIRECTOR$1KSIDNEY A STUBBSDIRECTOR$500RICHARD A KRAUSEDIRECTOR$500

From 2024 filing

NameTitleHoursCompensation
DAVID B RINKERPRESIDENT2$1,000
LEIGHAN R RINKERVICE PRESIDENT2$1,000
SIDNEY A STUBBSDIRECTOR2$500
RICHARD A KRAUSEDIRECTOR2$500
CHRISTOPHER R RINKERDIRECTOR2$1,000
DAVID S RINKERSECRETARY2$1,000
TRACI R MILLERDIRECTOR2$1,000

Recent News & Activity

Recent developments and announcements

The foundation has established significant commitments to higher education institutions:

Established a chair at the University of Florida to advance cancer research and patient care

The Marshall E. Rinker Sr. Foundation establishes chair at UF to advance

Supports the Marshall E. Rinker Sr. School of Business, with leadership involvement in advisory boards

Palm Beach Symphony CEO David McClymont Named to Marshall E. Rinker Sr. School

Continues active grantmaking to educational institutions including Palm Beach Atlantic University and Furman University

Johnson Scholars Foundation Grants $50,000 to Palm Beach Atlantic University\

Funds experiential learning and scholarship programs at partner institutions

Marshall Foundation Awards $1.2 Million to 35 Programs that Support Scholarships,

Contact Information

Address: 310 Okeechobee Boulevard, Suite 100, West Palm Beach, FL 33401-6419

Telephone: 561-835-9200

EIN: 65-0871532

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What does Marshall E Rinker Sr Foundation Inc fund?

The foundation's primary giving focus is higher education. Based on recent grant activity, the foundation supports education, science, STEM education, and human services initiatives.

How do I apply for a grant from Marshall E Rinker Sr Foundation Inc?

The foundation is an active grantmaker with recent grant activity demonstrating diverse funding interests: **Recent Grants (2023):** • Boy Scouts of America - 85 Gulf Stream Council: $225,000 (New Climbing Tower and Camp Expedition) • Furman University: $200,000 (Marshall and Vera Lee Rinker Scholarship) • Palm Beach Atlantic University: $200,000 (Experiential Learning Center) **Grant Characteristics:** • Typical award range: $1,000–$270,000 • Made 27 grants in 2023 • Total giving in recent yea…

Where does Marshall E Rinker Sr Foundation Inc make grants?

The foundation supports initiatives across multiple states including Connecticut, Florida, North Carolina, New York, Ohio, and South Carolina. Specific cities where funding has been directed include Cleveland, DeLand, Fairfield, Gainesville, Greenville, Palm Beach Gardens, Riviera Beach, Rochester, Tampa, West Palm Beach, Winston-Salem, and Winter Park.

What size grants does Marshall E Rinker Sr Foundation Inc award?

In 2024, Marshall E Rinker Sr Foundation Inc awarded 20 grants totaling $1.4M — an average of about $68K per grant, based on its IRS Form 990 filings.

How much is Marshall E Rinker Sr Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Marshall E Rinker Sr Foundation Inc reported a distributable amount of $1.6M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

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.

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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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