Private Foundation

The Irwin Andrew Porter Foundation

Based in Minneapolis, MN, The Irwin Andrew Porter Foundation operates as a Private Foundation. The organization reported $47K in revenue, $163K in expenses, $1.0M in total assets for fiscal year 2025. Imperigo tracks 64 reported grants from this foundation totaling approximately $2.5M.

EIN: 411852392 Minneapolis, MN Latest filing: 2025

Total Revenue$47K

Total Expenses$163K

Total Assets$1.0M

Grants Given64

Grant Total$2.5M

Filing Years2021–2025

Sample Grants Given

Environmental Law Alliance

Eugene, OR · 2024

Charitable Gift

$60,000

Environmental Law Alliance

Eugene, OR · 2024

Charitable Gift

$60,000

Acate Amazon Conservation

San Francisco, CA · 2024

Charitable Gift

$40,000

Acate Amazon Conservation

San Francisco, CA · 2022

Charitable Gift

$80,000

Environmental Law Alliance

Eugene, OR · 2022

Charitable Gift

$60,000

Showing up to 5 of 64 total records — full history available with membership.

Officers & Directors

President Amy Hubbard

Director Arta Cheney

Director Cari Twitchell

Director Geoffrey Kehoe

Director Gloria Perez

Director Jay Goldberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

Charitable Gift

$1,649,386 37 grants

Charitable Gifts

$664,194 15 grants

Charitable gift

$219,998 11 grants

Chritable Gift

$6,200 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$47K	$163K	$1.0M
2024	$11K	$3K	$1.1M
2023	$8K	$219K	$1.1M
2022	$70K	$266K	$1.3M
2021	$207K	$687K	$1.4M

Between 2021 and 2025, reported annual revenue declined from $207K to $47K (-77%), with total assets most recently reported at $1.0M.

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, IL, KS, MN, ND, and 4 other states.

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

See the full picture for The Irwin Andrew Porter Foundation

Complete financials, all 64 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