Buck Foundation
Buck Foundation is a private foundation based in Denver, Colorado, with tax-exempt status since June 1986. The organization operates as a grantmaking foundation with a focus on supporting nonprofit organizations through general operating support grants.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$11.4M
+8.8% YoY
Annual Giving
$480K
+12.9% YoY
Grant Count
32
-5.9% YoY
Avg Grant Size
$15K
+19.9% YoY
Mission & Focus Areas
The foundation supports organizations working across multiple issue areas, with a demonstrated commitment to environmental conservation, social justice, immigrant rights, and community development. Recent grant recipients indicate funding priorities in areas such as environmental protection, immigrant advocacy, workforce development, and community services.
Grantmaking
The foundation primarily awards general operating support grants to nonprofit organizations.
Grant Range
$10,000–$15,000
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Geographic Focus
Where this funder awards grants
The foundation demonstrates a strong geographic focus on Colorado, with additional grants to organizations in California and Pennsylvania. Grant recipients are located across multiple states, with particular concentration in the Denver metropolitan area and broader Colorado region.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets & Giving (2024):
- Total assets: $10.5 million
- Total giving: $425,000
- Number of grants: 34
- Median grant: $10,000
Historical Trends:
| Year | Total Assets | Total Giving | Number of Grants | Median Grant |
|---|---|---|---|---|
| 2024 | $10.5M | $425K | 34 | $10K |
| 2023 | $10.8M | $495K | 34 | $15K |
| 2022 | $11.1M | $575K | 34 | $14K |
| 2021 | $11.2M | $481K | 43 | $10K |
| 2020 | $10.4M | $366K | 30 | $10K |
Revenue (2023):
- Revenue: $363,918
- Expenses: $665,038
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $11,385,523 | $10,461,100 | $10,762,220 |
| Revenue | $1,697,671 | $363,918 | $473,839 |
| Expenses | $773,248 | $665,038 | $766,466 |
| Qualifying Distributions | $657,289 | $582,769 | $659,040 |
| Net Investment Income | $1,588,449 | $436,715 | $390,337 |
| Distributable Amount | $723,235 | $670,118 | $669,432 |
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
177 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
Board & Staff:
- Christopher Buck – Chair
- Andrew Buck – Treasurer & Chair of Finance Committee
- Erika Church – Executive Director
- Carol Dettmann – Vice-Chair & Chair of Grants Committee
- Jessica Dettmann – Secretary
- Nicholas Dettmann – Director & Chair of Governance Committee
- David Buck – Director
- Diane M Buck – Director
- Nina Bambina Buck – Director
- Nory Buck – Director
- Douglas Buck – Director
- Zoe Buck – Director & Chair of G4 Committee
- Drew Truslove – Director
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DAVID BUCK | DIRECTOR | 1 | — |
| DIANE M BUCK | DIRECTOR | 1 | — |
| CAROL DETTMANN | VICE-CHAIR & CHAIR OF GRANTS COMMITTEE | 1 | — |
| NINA BAMBINA BUCK | DIRECTOR | 1 | — |
| CHRISTOPHER BUCK | CHAIR | 2 | $30,900 |
| ANDREW BUCK | TREASURER & CHAIR OF FINANCE COMMITTEE | 1 | — |
| NORY BUCK | DIRECTOR | 1 | — |
| NICHOLAS DETTMANN | DIRECTOR & CHAIR OF GOVERNANCE COMMITT | 1 | — |
| DREW TRUSLOVE | DIRECTOR | 1 | — |
| JESSICA DETTMANN | SECRETARRY | 1 | — |
| ZOE BUCK | DIRECTOR & CHAIR OF G4 COMMITTEE | 1 | — |
| DOUGLAS BUCK | DIRECTOR | 1 | — |
| ERIKA CHURCH | EXECUTIVE DIRECTOR | 36 | $105,362 |
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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