Private Foundation

THE WIETERSEN FOUNDATION

THE WIETERSEN FOUNDATION, of LA JOLLA, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2024 filing shows $286 in revenue, $147K in expenses. IRS filings disclose 1 grants awarded by this foundation, totaling roughly $116K.

EIN: 954525573 LA JOLLA, CA Latest filing: 2024

Total Revenue$286

Total Expenses$147K

Grants Given1

Grant Total$116K

Filing Years2020–2024

Sample Grants Given

SAN DIEGO LESBIAN GAY BISEXUAL AND TRANSGENDER COMMUNITY CENTER

SAN DIEGO, CA · 2024

GENERAL OPERATIONS

$116,044

Showing up to 5 of 1 total records — full history available with membership.

Officers & Directors

TRUSTEE Paul J Dostart

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL OPERATIONS

$116,044 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2024	$286	$147K	—
2023	$513	$28K	$147K
2022	$777	$74K	$174K
2021	$36	—	$247K
2020	$61	—	$247K

Between 2020 and 2024, reported annual revenue grew from $61 to $286 (+369%).

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

Grant Geography

Grants from this foundation were reported to recipients in CA.

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

See the full picture for THE WIETERSEN FOUNDATION

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