Private Foundation

Diffenbaugh Foundation c/o Polly Diffenbaugh

Diffenbaugh Foundation c/o Polly Diffenbaugh is a private foundation categorized as Private Foundation based in Stanford, CA. Its most recent IRS filing (2024) reports revenue of $29K, expenses of $12K, total assets of $265K. Imperigo tracks 28 reported grants from this foundation totaling approximately $76K.

EIN: 956048727 Stanford, CA Latest filing: 2024

Total Revenue$29K

Total Expenses$12K

Total Assets$265K

Grants Given28

Grant Total$76K

Filing Years2019–2024

Sample Grants Given

Vermillion Sea Institute

Bonita, CA · 2024

General

$3,000

Marine Mammal Center

Sausalito, CA · 2024

General

$2,000

Wildman Science Learning

Half Moon Bay, CA · 2024

General

$2,000

Second Harvest of Silicon Valley

San Jose, CA · 2024

General

$1,000

Marine Mammal Center

Sausalito, CA · 2023

General

$3,000

Showing up to 5 of 28 total records — full history available with membership.

Officers & Directors

President Ann Balliet

Secretary Flora Worley

Secretary/Treasurer Polly Diffenbaugh

Officer compensation and complete director data available with membership.

Top Grant Purposes

General

$76,000 28 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$29K	$12K	$265K
2023	$-14K	$11K	$248K
2022	$-3K	$19K	$274K
2020	$17K	$19K	$281K
2019	$1K	$19K	$282K

Between 2019 and 2024, reported annual revenue grew from $1K to $29K (+2638%), with total assets most recently reported at $265K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, NY.

CANY

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

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