The ROS Foundation is a private family foundation established in 1998 and located in Greenfield, Wisconsin. The foundation operates as a 501(c)(3) organization with no employees and focuses on grantmaking to charitable organizations.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$3.1M
+16.2% YoY
Grant Count
123
+11.8% YoY
Avg Grant Size
$25K
+3.9% YoY
Mission & Focus Areas
The ROS Foundation is a private family foundation with private donations funding specific projects. Requests from groups outside the specified geographic area are not considered.
Primary funding interests include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
- Food Pantries
- Children's Charities
- Local Scholarships
- Religious Programs
- Elderly Assistance Programs
- Animal Welfare Groups
- Local Library Funding
- Medical Research
Grantmaking
Grant Range
$22,300
Average Grant
$22,300
Ready to take the next step with The Ros Foundation?
Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in Wisconsin, Florida, and Virginia. The foundation does not consider requests from groups outside the specified geographic areas.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of December 2024:
- Total Assets: $61,469,401
- Total Revenues: $2,873,712
- Total Expenses: $3,461,438
- Total Giving: $3,090,000
As of December 2023:
- Total Assets: $61,473,722
- Total Revenues: $34,274,765
- Total Expenses: $2,946,033
- Total Giving: $2,200,000
Investment Income:
- 2024: $2,411,669
- 2023: $1,374,876
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
250 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Feeding America Eastern Wi ($200,000), Harry Chapin Food Bank - Naples ($200,000), Hunger Task Force of Milwaukee ($200,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ANA'S FRIENDS GUARDIAN AD LITEM FOUNDATION FORT MYERS, FL | GENERAL OPERATING PURPOSES | $10,000 |
| ABOVE THE CLOUDS MILWAUKEE, WI | GENERAL OPERATING PURPOSES | $10,000 |
| ABUSE COUNSELING AND TREATMENT INC FORT MYERS, FL | GENERAL OPERATING PURPOSES | $50,000 |
| ACTS HOUSING - MILWAUKEE MILWAUKEE, WI | GENERAL OPERATING PURPOSES | $20,000 |
| ALL KIDS CAN LEARN INTERNATIONAL INC HAVRE DE GRACE, MD | GENERAL OPERATING PURPOSES | $25,000 |
| ALVERNO COLLEGE MILWAUKEE, WI | GENERAL OPERATING PURPOSES | $20,000 |
| AMERICAN RED CROSS WISC CHAPTER MILWAUKEE, WI | GENERAL OPERATING PURPOSES | $50,000 |
| ANIMAL LEGAL DEFENSE FUND COTATI, CA | GENERAL OPERATING PURPOSES | $20,000 |
| ARTS AT LARGE INC MILWAUKEE, WI | GENERAL OPERATING PURPOSES | $10,000 |
| AWE ARTISTS WORKING IN EDUCATION MILWAUKEE, WI | GENERAL OPERATING PURPOSES | $10,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Trustees:
- Brian Riordan
- Susan L. Riordan
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| BRIAN RIORDAN | TRUSTEE | 0.1 | — |
| SUSAN L RIORDAN | TRUSTEE | 0.1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does The Ros Foundation fund?
The ROS Foundation is a private family foundation with private donations funding specific projects. Requests from groups outside the specified geographic area are not considered. Primary funding interests include: • Education • Philanthropy, Voluntarism & Grantmaking • Human Services • Food Pantries • Children's Charities • Local Scholarships • Religious Programs • Elderly Assistance Programs • Animal Welfare Groups • Local Library Funding • Medical Research
How do I apply for a grant from The Ros Foundation?
**Grant Activity:** • Made 78 grants in 2023 • Made 97 grants in 2024 • Typical award range: $5,000–$200,000 **Recent Grant Examples (2024):** • Impact Alcohol & Other Drug Abuse Services Inc.: $75,000 • Vision Forward Association Incorporated: $75,000 • Shelter for Abused Women and Children: $50,000 **Recent Grant Examples (2023):** • Abuse Counseling and Treatment: $50,000 • Impact Alcohol & Other Drug Abuse Services Inc.: $50,000 • Vision Forward Association Incorporated: $50,000 **Grant Sta…
Where does The Ros Foundation make grants?
The foundation primarily funds organizations in Wisconsin, Florida, and Virginia. The foundation does not consider requests from groups outside the specified geographic areas.
What size grants does The Ros Foundation award?
In 2024, The Ros Foundation awarded 123 grants totaling $3.1M — an average of about $25K per grant, based on its IRS Form 990 filings.
What is The Ros Foundation's EIN?
The Ros Foundation's EIN (Employer Identification Number) is 39-1948463. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in The Ros Foundation's focus areas in our free grants database
Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
What could you do with The Ros Foundation on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities
Go from researching The Ros Foundation to a real strategy.