Private Foundation

Elfers Foundation Inc

Elfers Foundation Inc is a private foundation categorized as Private Foundation based in Boston, MA. Its most recent IRS filing (2025) reports revenue of $1.1M, expenses of $779K, total assets of $16.0M. Imperigo tracks 71 reported grants from this foundation totaling approximately $4.6M.

EIN: 237090080 Boston, MA Latest filing: 2025

Total Revenue$1.1M

Total Expenses$779K

Total Assets$16.0M

Grants Given71

Grant Total$4.6M

Filing Years2021–2025

Sample Grants Given

The Hotchkiss School

Lakeville, CT · 2024

General Purpose

$300,000

The Fessenden School

West Newton, MA · 2024

General Purpose

$190,000

Brooks School

North Andover, MA · 2024

General Purpose

$25,000

Woodwell Climate Research Center

Falmouth, ME · 2024

General Purpose

$20,000

Maine Island Trail Association

Portland, ME · 2024

General Purpose

$10,000

Showing up to 5 of 71 total records — full history available with membership.

Officers & Directors

Director Amelia R Elfers

President/Director Deborah Elfers Haffenreffer

Director Eric Muther

Secretary/Clerk/Director Henry Dormitzer

Treasurer/Vice President/Director Jane Elfers Muther

Director William Alexander Haughton

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Purpose

$4,591,672 69 grants

New Bedford Whaling Museum

$10,000 1 grant

The Nature Conservancy of Maine chapter

$10,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$1.1M	$779K	$16.0M
2024	$685K	$815K	$15.4M
2023	$398K	$792K	$13.9M
2022	$3.0M	$916K	$11.5M
2021	$942K	$807K	$13.6M

Between 2021 and 2025, reported annual revenue grew from $942K to $1.1M (+21%), with total assets most recently reported at $16.0M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, FL, HI, MA, ME, 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 Elfers Foundation Inc

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