Private Foundation

CHARLES PIPER COST FOUNDATION

CHARLES PIPER COST FOUNDATION, of BERKELEY, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $51K in revenue, $64K in expenses, $538K in total assets. IRS filings disclose 209 grants awarded by this foundation, totaling roughly $368K.

EIN: 411635764 BERKELEY, CA Latest filing: 2025

Total Revenue$51K

Total Expenses$64K

Total Assets$538K

Grants Given209

Grant Total$368K

Filing Years2021–2025

Sample Grants Given

THE PRODUCER PARTNERSHIP

LIVINGSTON, MT · 2025

GENERAL OPERATING

$5,000

FULCRUM FOUNDATION

SEATTLE, WA · 2025

GENERAL OPERATING

$5,000

SIESTA VALLEY FOUNDATION

LAFAYETTE, CA · 2025

GENERAL OPERATING

$5,000

CHRONICLE SEASON OF SHARING FUND

SAN FRANCISCO, CA · 2025

GENERAL OPERATING

$3,700

GOLDEN STATE SALMON ASSOCIATION

SAN FRANCISCO, CA · 2025

GENERAL OPERATING

$3,000

Showing up to 5 of 209 total records — full history available with membership.

Officers & Directors

Trustee David W Cost Jr

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Operating

$226,800 145 grants

GENERAL OPERATING

$118,200 43 grants

COLLEGE OF ENVIRONMENTAL DESIGN

$5,000 2 grants

School of Agriculture

$4,000 4 grants

College of Environmental Design

$4,000 4 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$51K	$64K	$538K
2024	$62K	$67K	$560K
2023	$54K	$64K	$558K
2022	$53K	$67K	$572K
2021	$34K	$74K	$584K

Between 2021 and 2025, reported annual revenue grew from $34K to $51K (+52%), with total assets most recently reported at $538K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, MA, MN, MT, NH, and 4 other states.

CADCMAMNMTNHNMORPAWA

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for CHARLES PIPER COST FOUNDATION

Complete financials, all 209 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports