Hadley & Marion Stuart Foundation
The Hadley & Marion Stuart Foundation is a private family foundation established in 1988 and based in Longmont, Colorado. The foundation was established by the heirs of the founder of Carnation Milk Products Co. (later the Carnation Company). It operates as a private non-operating foundation with a trust structure.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$111.8M
-1.1% YoY
Annual Giving
$5.9M
+3.9% YoY
Grant Count
21
+0.0% YoY
Avg Grant Size
$279K
+3.9% YoY
Under IRS private-foundation payout rules, Hadley & Marion Stuart Foundation reported a distributable amount of $5.6M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's giving priorities focus primarily on:
- Education
- Animal Welfare (particularly veterinary cancer research)
- Philanthropy, Voluntarism & Grantmaking
- Human Services
The foundation is notably known for its extraordinary commitment to veterinary cancer research, particularly at Colorado State University's Flint Animal Cancer Center, where the Stuart family has contributed approximately $22 million since 1983.
Grantmaking
Grant Range
** $10,000 to $1,400,000
How to Apply
** The foundation operates without a public application process. It makes grants only to preselected charitable organizations through trustee discretion. No public contact information, website, phone number, or email address is maintained for grant inquiries.
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Geographic Focus
Where this funder awards grants
The foundation has a primary focus on Colorado, North Carolina, and California, with some national reach.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Total Assets: $111.8 million to $114.2 million (as of 2023–2024)
Annual Giving: $5.6 million to $5.86 million
Total Revenue: $3.3 million to $5.01 million (varies by year)
Tax-Exempt Status: 501(c)(3) organization; tax-exempt since March 1988
EIN: 94-6607854
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $111,783,246 | $113,069,124 | $114,206,046 |
| Revenue | $5,068,756 | $5,010,695 | $3,345,235 |
| Expenses | $6,356,655 | $6,138,690 | $6,663,004 |
| Qualifying Distributions | $5,860,000 | $5,640,000 | $6,120,000 |
| Net Investment Income | $4,637,919 | $4,576,651 | $3,330,844 |
| Distributable Amount | $5,600,528 | $6,073,124 | $5,893,488 |
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
111 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Csu Foundation ($1,750,000), Sweet Briar College ($1,500,000), Marianapolis Preparatory School ($600,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ASAR TRAINING RESPONSE PAOLA, KS | GENERAL CHARITABLE | $45,000 |
| BESSIE'S HOPE DENVER, CO | GENERAL CHARITABLE | $20,000 |
| CANINE COMPANIONS FOR INDEPENDENCE SANTA ROSA, CA | GENERAL CHARITABLE | $100,000 |
| CHILDREN'S SPEECH & READING CENTER FORT COLLINS, CO | GENERAL CHARITABLE | $25,000 |
| CODE 3 ASSOCIATES INC LONGMONT, CO | GENERAL CHARITABLE | $40,000 |
| CONQUER PARALYSIS NOW PRINCETON, NJ | GENERAL CHARITABLE | $500,000 |
| CSU FOUNDATION FORT COLLINS, CO | GENERAL CHARITABLE | $1,750,000 |
| GREENWOOD WILDLIFE REHABILITATION CENTER LONGMONT, CO | GENERAL CHARITABLE | $50,000 |
| GUIDE DOGS FOR THE BLIND SAN RAFAEL, CA | GENERAL CHARITABLE | $125,000 |
| HUMANE SOCIETY OF BOULDER VALLEY BOULDER, CO | GENERAL CHARITABEGENERAL CHARITABLE | $30,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Brett Fullerton Stuart – Trustee
- Nan M Stuart – Trustee
The foundation is led by siblings Nan and Brett Stuart from Longmont, Colorado.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| NAN M STUART | TRUSTEE | 7.5 | — |
Contact Information
Address: 11732 Crystal View Lane, Longmont, CO 80504-8453
Phone: 303-652-2869
Frequently Asked Questions
What does Hadley & Marion Stuart Foundation fund?
The foundation's giving priorities focus primarily on: • **Education** • **Animal Welfare** (particularly veterinary cancer research) • **Philanthropy, Voluntarism & Grantmaking** • **Human Services** The foundation is notably known for its extraordinary commitment to veterinary cancer research, particularly at Colorado State University's Flint Animal Cancer Center, where the Stuart family has contributed approximately $22 million since 1983.
How do I apply for a grant from Hadley & Marion Stuart Foundation?
**Grant Range:** $10,000 to $1,400,000 **Typical Award Sizes:** • Major transformational gifts: Up to $1,400,000 (occasional large commitments to long-term partners) • Median grant: $85,000–$95,000 • Standard grants: Approximately $278,000 average **Annual Grant Activity:** Approximately 21–22 grants per year **Application Process:** The foundation operates without a public application process. It makes grants only to preselected charitable organizations through trustee discretion. No public co…
Where does Hadley & Marion Stuart Foundation make grants?
The foundation has a primary focus on Colorado, North Carolina, and California, with some national reach.
What size grants does Hadley & Marion Stuart Foundation award?
In 2024, Hadley & Marion Stuart Foundation awarded 21 grants totaling $5.9M — an average of about $279K per grant, based on its IRS Form 990 filings.
How much is Hadley & Marion Stuart Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Hadley & Marion Stuart Foundation reported a distributable amount of $5.6M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Hadley & Marion Stuart Foundation's EIN?
Hadley & Marion Stuart Foundation's EIN (Employer Identification Number) is 94-6607854. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Hadley & Marion Stuart Foundation's focus areas in our free grants database
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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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