Colorado School of Mines Foundation
To support the university, its academic programs, and its students, and to foster alumni relations.
Key facts about Colorado School of Mines Foundation
In short: Colorado School of Mines Foundation gave $37.0M across 1 grant in 2025 (avg $37.0M), mostly in Colorado. Source: 2025 IRS Form 990.
- EIN
- 84-0509064
- Latest 990 filing
- Form 990, 2025
- Annual giving (2025)
- $37,010,190
- Grants made (2025)
- 1
- Average grant
- $37,010,190
- Median grant
- $37,010,190
- Total assets
- $537,778,583
- Primary geography
- Colorado (100% of itemized 2025 grant dollars)
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$537.8M
+9.1% YoY
Annual Giving
$37.0M
+22.9% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$37.0M
+22.9% YoY
How Colorado School of Mines Foundation gives
- Giving held roughly steady from 2022 to 2025 (+2%). Method
From the foundation's IRS Form 990 filings. Methodology.
About Colorado School of Mines Foundation
Based on IRS filings
Colorado School of Mines Foundation is a public charity focused on Education, based in Golden, CO. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $537.8M in total assets. In 2025, it awarded 1 grant totaling $37.0M. Net investment income was $10.2M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $25.5M (2023) to $37.0M (2025). In 2025 it made 1 grant totaling $37.0M.
Grant Insights
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Colorado School of Mines ($37.0M).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was $5M or more: 5 grants of 5 (100%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Colorado School of Mines Golden, CO | General | $37,010,190 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $537,778,583 | $492,934,636 | $446,656,936 |
| Revenue | $53,606,689 | $66,766,471 | $34,178,818 |
| Expenses | $51,178,821 | $42,525,583 | $35,700,435 |
| Net Investment Income | $10,238,613 | $27,361,502 | $3,453,391 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS January 16, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS January 24, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 11, 2021)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 15, 2022)
- Updated Form 990 for fiscal year 2023 (received by the IRS December 22, 2023)
- Updated Form 990 for fiscal year 2024 (received by the IRS January 29, 2025)
- Updated Form 990 for fiscal year 2025 (received by the IRS December 22, 2025)
- IRS filings on file for fiscal years 2020–2025
Leadership & Key People
Officers and directors from IRS filings
Colorado School of Mines Foundation is led by Brian Winkelbauer, President & CEO on every filing since 2019; 11 of 20 officers listed in 2025 are compensated.
Officers on the 2025 filing
Brian Winkelbauer
President & CEO
On filings since 2019
40 hrs/week
$333K (2019) → $497K (2025)
Howard E. Janzen
Chair
At Large → Vice Chair, 2022
Vice Chair → Chair, 2023
On filings since 2020
1 hr/week
No compensation reported
Marc McLean
Managing Director & Business Enterprises
New on the 2025 filing
40 hrs/week
$182K (2025)
Richard Graw
Senior Director & Development
Sr.director Leadership Giving → Senior Director Leadership Giving, 2023
Senior Director Leadership Giving → Senior Director & Development, 2024
On filings since 2019
40 hrs/week
$133K (2019) → $146K (2025)
Gretchen Gilliland
Senior Director & Major Gifts
On filings since 2024
40 hrs/week
$140K (2024) → $149K (2025)
Dean Laatt
Assistant Vice President Development
Assistant Vice President & Major Gifts → Associate Vice President & Development, 2020
Associate Vice President & Development → Assistant Vice President Development, 2021
On filings since 2019
40 hrs/week
$124K (2019) → $208K (2025)
Doug Mayo
Chief Advancement Officer
Vice President & Advancement → Vice President Advancement, 2021
Vice President Advancement → Chief Advancement Officer, 2024
On filings since 2019
40 hrs/week
$197K (2019) → $298K (2025)
Rebecca Leewaye
Assistant Vice President Finance & Treasurer
Assistant Vice President, Finance & Assistant Treasurer → Assistant Vice President, Finance & Treasurer, 2020
Assistant Vice President, Finance & Treasurer → Assistant Vice President Finance & Treasurer, 2021
On filings since 2019
40 hrs/week
$120K (2019) → $176K (2025)
Steve Kreidler
Chief Business Officer
Chief Business Officer → Vice President Finance & CFO, 2023
Vice President Finance & CFO → Chief Business Officer, 2024
On filings since 2019
40 hrs/week
$75K (2019) → $293K (2025)
Michael Ober
Senior Information Officer
Senior Information Officer → Sr.information, 2022
Sr.information → Senior Information Officer, 2023
On filings since 2020
40 hrs/week
$128K (2020) → $169K (2025)
Emily Kelton
Assistant Vice President, Corporate & Fnd Relations
Assistant Vice President, Corporate & Fnd → Assistant Vice President, Corporate & Fnd Relations, 2023
On filings since 2022
40 hrs/week
$127K (2022) → $151K (2025)
Christian Sava
Assistant Vice President & Advancement Operations
New on the 2025 filing
40 hrs/week
$141K (2025)
Andrew P. Swiger
At Large
On filings since 2019
1 hr/week
No compensation reported
Nancy A. Keegan
At Large
On filings since 2019
1 hr/week
No compensation reported
Frances M. Vallejo
Vice Chair
At Large → Vice Chair, 2024
On filings since 2020
1 hr/week
No compensation reported
Sandra M. Stash
At Large
On filings since 2021
1 hr/week
No compensation reported
George Puls III
At Large
On filings since 2023
1 hr/week
No compensation reported
Rodney J. Eichler
At Large
On filings since 2023
1 hr/week
No compensation reported
Jackie Haney
At Large
On filings since 2024
1 hr/week
No compensation reported
Melanie Westergaard
At Large
On filings since 2024
1 hr/week
No compensation reported
Former officers (13)
- Former: Steven R. Enger (2019–2024) — At Large
- Former: Rachelle Trujillo (2024) — Assistant Vice President, Marketing & Communications
- Former: Gerald W. Grandey (2019–2023) — Vice Chair
- Former: William M. Zisch (2020–2023) — At Large
- Former: Paul E. Dorr (2023) — At Large
- Former: Terrance G. Tschatschula (2019–2022) — At Large
- Former: Bruce E. Grewcock (2019–2021) — At Large
- Former: Charles E. Shultz (2019–2021) — Vice Chair
- Former: Marianne Barker (2019–2021) — Assistant Vice President Gift Planning - Retired January
- Former: Linda Landrum (2019–2020) — Executive Vice President Finance & Administration · Filing note: Retired 73119
- Former: Hugh E. Harvey (2019) — At Large
- Former: Patrick M. James (2019) — Chairman
- Former: Rodney McNeill (2019) — Senior Development Officer & Indiv. Stewardship
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $497K, to Brian Winkelbauer (President/CEO). 11 officers or directors reported compensation on that filing.
Frequently asked questions about Colorado School of Mines Foundation
How much does Colorado School of Mines Foundation give each year?
Colorado School of Mines Foundation gave $37.0M across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $30.1M across 1 grant.
How large is Colorado School of Mines Foundation?
Colorado School of Mines Foundation reported $537.8M in total assets on its 2025 IRS Form 990. Its revenue that year was $53.6M.
What is Colorado School of Mines Foundation?
Colorado School of Mines Foundation is a public charity focused on Education, based in Golden, CO. It holds $537.8M in total assets as of 2025.
Where does Colorado School of Mines Foundation operate?
Colorado School of Mines Foundation has awarded grants in Colorado.
What is Colorado School of Mines Foundation's EIN?
Colorado School of Mines Foundation's EIN (Employer Identification Number) is 84-0509064. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching Colorado School of Mines Foundation by hand.
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