Private Foundation

THE ALDERMERE FOUNDATION

Based in PORTLAND, ME, THE ALDERMERE FOUNDATION operates as a Private Foundation. The organization reported $249K in revenue, $486K in expenses, $4.8M in total assets for fiscal year 2025. Imperigo tracks 155 reported grants from this foundation totaling approximately $3.2M.

EIN: 016059906 PORTLAND, ME Latest filing: 2025

Total Revenue$249K

Total Expenses$486K

Total Assets$4.8M

Grants Given155

Grant Total$3.2M

Filing Years2021–2025

Sample Grants Given

MAINE COAST HERITAGE TRUST

TOPSHAM, ME · 2025

ALDERMERE FARM OPERATING SUPPORT

$304,448

COASTAL MOUNTAINS LAND TRUST

CAMDEN, ME · 2025

GENERAL SUPPORT

$15,000

MAINE CONSERVATION ALLIANCE

BELFAST, ME · 2025

GENERAL SUPPORT

$12,000

HURRICAINE ISLAND CENTER FOR SCIENCE AND LEADERSHIP

ROCKLAND, ME · 2025

GENERAL SUPPORT

$10,000

CENTER FOR ECOLOGICAL TEACHING AND LEARNING

DENNYSVILLE, ME · 2025

GENERAL SUPPORT

$10,000

Showing up to 5 of 155 total records — full history available with membership.

Officers & Directors

TRUSTEE Spinnaker Trust

Officer compensation and complete director data available with membership.

Top Grant Purposes

ALDERMERE FARM OPERATING SUPPORT

$2,260,403 9 grants

GENERAL SUPPORT

$978,500 146 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$249K	$486K	$4.8M
2024	$337K	$444K	$5.1M
2023	$633K	$407K	$5.2M
2022	$366K	$406K	$5.0M
2021	$420K	$398K	$5.0M

Between 2021 and 2025, reported annual revenue declined from $420K to $249K (-41%), with total assets most recently reported at $4.8M.

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

Grant Geography

Grants from this foundation were reported to recipients in ME.

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

See the full picture for THE ALDERMERE FOUNDATION

Complete financials, all 155 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