Before you apply to Hadley & Marion Stuart Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
HADLEY & MARION STUART FOUNDATION
HADLEY & MARION STUART FOUNDATION, of LONGMONT, CO, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $4.1M in revenue, $8.3M in expenses, $107.7M in total assets. IRS filings disclose 130 grants awarded by this foundation, totaling roughly $34.1M.
EIN: 946607854
LONGMONT, CO
Latest filing: 2025
Total Revenue$4.1M
Total Expenses$8.3M
Total Assets$107.7M
Grants Given130
Grant Total$34.1M
Filing Years2021–2025
Sample Grants Given
CSU FOUNDATION
GENERAL CHARITABLE
$2,250,000
SWEET BRIAR COLLEGE
GENERAL CHARITABLE
$2,000,000
FOXCROFT SCHOOL
GENERAL CHARITABLEGENERAL CHARITABLE
$1,000,000
MORRIS ANIMAL FOUNDATION
GENERAL CHARITABLE
$800,000
CONQUER PARALYSIS NOW
GENERAL CHARITABLE
$500,000
Showing up to 5 of 130 total records — full history available with membership.
Officers & Directors
TRUSTEE
Nan M Stuart
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $4.1M | $8.3M | $107.7M |
| 2024 | $5.1M | $6.4M | $111.8M |
| 2023 | $5.0M | $6.1M | $113.1M |
| 2022 | $3.3M | $6.7M | $114.2M |
| 2021 | $3.5M | $6.3M | $117.5M |
Between 2021 and 2025, reported annual revenue grew from $3.5M to $4.1M (+20%), with total assets most recently reported at $107.7M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in AZ, CA, CO, CT, ID, IN, and 4 other states.
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Full geographic grant map with state-by-state breakdown available with membership.