Private Foundation

MACNAUGHTON FOUNDATION

Based in HONOLULU, HI, MACNAUGHTON FOUNDATION operates as a Private Foundation. The organization reported $18K in revenue, $135K in expenses, $470K in total assets for fiscal year 2025. Imperigo tracks 132 reported grants from this foundation totaling approximately $1.8M.

EIN: 813963258 HONOLULU, HI Latest filing: 2025
Total Revenue$18K
Total Expenses$135K
Total Assets$470K
Grants Given132
Grant Total$1.8M
Filing Years2021–2025

Sample Grants Given

STRAUB FOUNDATION
HONOLULU, HI · 2025
HEALTH CARE
$25,000
TEACH FOR AMERICA - HAWAII
HONOLULU, HI · 2025
EDUCATION
$15,000
EASTER SEALS
HONOLULU, HI · 2025
HEALTH CARE
$12,500
HONOLULU HABITAT FOR HUMANITY
HONOLULU, HI · 2025
ENVIRONMENT AND SUSTAINABILITY
$10,000
HAWAII EXECUTIVE COLLABORATIVE
HONOLULU, HI · 2025
COMMUNITY SUPPORT & STRENGTHENING
$10,000

Showing up to 5 of 132 total records — full history available with membership.

Officers & Directors

VICE PRESIDENT Emily Reber Porter
PRESIDENT Jeffrey G Arce
TREASURER Nancy Infante

Officer compensation and complete director data available with membership.

Top Grant Purposes

COMMUNITY SUPPORT & STRENGTHENING
$1,320,306 62 grants
EDUCATION
$208,371 40 grants
HEALTH CARE
$169,100 16 grants
ENVIRONMENT & SUSTAINABILITY
$82,990 7 grants
ENVIRONMENT AND SUSTAINABILITY
$17,500 3 grants

Financial Trends

Year Revenue Expenses Assets
2025 $18K $135K $470K
2024 $17K $123K $567K
2023 $22K $173K $708K
2022 $12K $251K $913K
2021 $29K $253K $1.1M

Between 2021 and 2025, reported annual revenue declined from $29K to $18K (-40%), with total assets most recently reported at $470K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, DC, HI, IA, IL, and 3 other states.

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

See the full picture for MACNAUGHTON FOUNDATION

Complete financials, all 132 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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