Before you apply to Peierls Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
PEIERLS FOUNDATION
PEIERLS FOUNDATION is a Private Foundation headquartered in GOLDEN, CO. Financial data from the 2025 filing: $2.9M revenue, $6.4M expenses, $110.7M total assets. IRS filings disclose 341 grants awarded by this foundation, totaling roughly $44.9M.
EIN: 136082503
GOLDEN, CO
Latest filing: 2025
Total Revenue$2.9M
Total Expenses$6.4M
Total Assets$110.7M
Grants Given341
Grant Total$44.9M
Filing Years2021–2025
Sample Grants Given
AMERICAN RED CROSS
SUPPORT
$750,000
DOCTORS WITHOUT BORDERS USA
SUPPORT
$750,000
INTERNATIONAL RESCUE COMMITTEE
SUPPORT
$700,000
CARE INC
SUPPORT
$500,000
THE NATURE CONSERVANCY
SUPPORT
$500,000
Showing up to 5 of 341 total records — full history available with membership.
Officers & Directors
VICE PRESIDENT
Brian E Peierls
PRESIDENT
E Jeffrey Peierls
SECRETARY
James Flaggert
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $2.9M | $6.4M | $110.7M |
| 2024 | $-4.5M | $6.3M | $106.9M |
| 2023 | $2.3M | $6.4M | $117.6M |
| 2022 | $11.3M | $7.9M | $119.3M |
| 2021 | $21.1M | $9.3M | $119.9M |
Between 2021 and 2025, reported annual revenue declined from $21.1M to $2.9M (-87%), with total assets most recently reported at $110.7M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in CA, CO, CT, DC, GA, IA, and 4 other states.
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Full geographic grant map with state-by-state breakdown available with membership.