Darin Butz Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in RESTON, VA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $2.6M in total assets. In 2025, it awarded 8 grants totaling $333K. Net investment income was $516K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$2.6M
+6.3% YoY
Annual Giving
$333K
+10.3% YoY
Grant Count
8
+0.0% YoY
Avg Grant Size
$42K
+10.3% YoY
Under IRS private-foundation payout rules, Darin Butz Foundation reported a distributable amount of $195K for 2025 — the minimum it must pay out in qualifying distributions.
About Darin Butz Foundation
Based on IRS filings
Darin Butz Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in RESTON, VA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $2.6M in total assets. In 2025, it awarded 8 grants totaling $333K. Net investment income was $516K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $2,579,402 | $2,427,188 | $2,699,293 |
| Revenue | $537,877 | $88,605 | $354,506 |
| Expenses | $385,663 | $360,710 | $358,905 |
| Qualifying Distributions | $360,252 | $328,687 | $336,550 |
| Net Investment Income | $515,750 | $69,048 | $335,060 |
| Distributable Amount | $194,571 | $193,078 | $193,203 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2025
Grant Size Distribution
35 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include The Arnold Arboretum of Harvard University ($60,000), Smithsonian Institute National Air and Space Museum ($60,000), President-board of Trustees Santa Clara College ($50,000).
| Recipient | Purpose | Amount |
|---|---|---|
| THE ARNOLD ARBORETUM OF HARVARD UNIVERSITY BOSTON, MA | RESEARCH INTERNSHIP PROGRAM | $60,000 |
| CALIFORNIA INSTITUTE OF TECHNOLOGY PASADENA, CA | SUMMER 2025 UNDERGRADUATE RESEARCH FELLOWS PROGRAM (SURF) | $37,370 |
| MOTE MARINE LABORATORY AND AQUARIUM SARASOTA, FL | TO ESTABLISH AND FUND TWO COLLEGE INTERNSHIPS FOR FEMALE UNDERGRADUATE STUDENTS | $26,000 |
| NATIONAL WILDLIFE FEDERATION AUSTIN, TX | FOR INTERNS PARTICIPATING IN NWF'S FLORIDA MANATEE AND SEA TURTLE HABITAT PROTECTION | $30,000 |
| PRESIDENT-BOARD OF TRUSTEES SANTA CLARA COLLEGE SANTA CLARA, CA | TO SUPPORT INTERNSHIPS FOR ADVANCED WATER MONITORING TECHNIQUES USING DISTRIBUTED ROBOTIC SYSTEMS AND SCHOLARSHIP PROGRAM | $50,000 |
| SMITHSONIAN INSTITUTE NATIONAL AIR AND SPACE MUSEUM WASHINGTON, DC | ENGAGING GIRLS IN STEM - SUMMER CAMPS | $60,000 |
| UNIVERSITY OF ILLINOIS FOUNDATION CHICAGO, IL | RESEARCH SCHOLARS AND SCHOLARSHIP FOR WOMEN IN ENGINEERING | $40,000 |
| LOGGERHEAD MARINELIFE CENTER JUNO BEACH, FL | RESEARCH FELLOWS FUND | $30,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| LINDA A MILLS | PRESIDENT/DIRECTOR | 1 | — |
| WILL A BUTZ | SECRETARY/TREASURER/DIRECTOR | 1 | — |
| STEPHANIE L BOWER | DIRECTOR | 1 | — |
| DAVID E DARIN | DIRECTOR | 1 | — |
| KATHERINE DARIN MCHUGH | DIRECTOR | 1 | — |
| ANNE C BUTZ | DIRECTOR | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Darin Butz Foundation?
Darin Butz Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in RESTON, VA. It holds $2.6M in total assets as of 2025.
How large is Darin Butz Foundation?
As of 2025, Darin Butz Foundation holds $2.6M in total assets with $538K in annual revenue. It awarded 8 grants totaling $333K in 2025.
Where does Darin Butz Foundation operate?
Darin Butz Foundation has awarded grants in California, District of Columbia, Florida, Illinois, Massachusetts, Texas.
What size grants does Darin Butz Foundation award?
In 2025, Darin Butz Foundation awarded 8 grants totaling $333K — an average of about $42K per grant, based on its IRS Form 990 filings.
How much is Darin Butz Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Darin Butz Foundation reported a distributable amount of $195K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Darin Butz Foundation's EIN?
Darin Butz Foundation's EIN (Employer Identification Number) is 27-3596818. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in Darin Butz Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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