Public Charity

PACIFIC HISTORIC PARKS

PACIFIC HISTORIC PARKS is a nonprofit organization categorized as Public Charity based in WAIPAHU, HI. Its most recent IRS filing (2025) reports revenue of $10.4M, expenses of $8.6M, total assets of $31.4M. Imperigo tracks 28 reported grant relationships connected to this organization totaling approximately $1.1M.

EIN: 990194501 WAIPAHU, HI Latest filing: 2025
Total Revenue$10.4M
Total Expenses$8.6M
Total Assets$31.4M
Grant Records28
Funding Total$1.1M
Filing Years2021–2025

Mission

TO SUPPORT THE NATIONAL PARK SERVICE AND HAWAII'S DEPARTMENT OF LAND AND NATURAL RESOURCES, THROUGH RESEARCH, PRESERVATION, RESTORATION, FUND DEVELOPMENT, EDUCATION, AND INTERPRETIVE PROGRAMS OF WORLD WAR II IN THE PACIFIC AND OTHER PACIFIC HISTORIC SITES.

Where $100 goes at Pacific Historic Parks

How Pacific Historic Parks divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$81 Programs the work itself
$13 Management running the organization
$6 Fundraising raising the next dollar

Inside the $81 for programs

$64
Pearl harbor national memorial ("phnm") at pearl harbor (oahu, hi), one of our nation's most sacred sites, serves as a constant reminder of the valor, courage, and sacrifices…
79% of program spending
$17
Php is dedicated to preserving and sharing the history of world war ii through education, commemoration, and community engagement
21% of program spending · Reported in the filing: 492 guests; 3,000 students; 400 guests
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

PRESIDENT AND CEO Aileen Utterdyke
DIRECTOR Alan Hayashi
VICE CHAIRMAN Alan Mattson
SECRETARY Alma Grocki
DIRECTOR Clif Purkiser
DIRECTOR Dean I Hazama

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$311,268 10 grants
Animal Welfare
$53,664 4 grants
Arts & Culture
$25,000 1 grant
Unspecified
$732,627 13 grants

Financial Trends

Year Revenue Expenses Assets
2025 $10.4M $8.6M $31.4M
2024 $9.7M $7.7M $28.3M
2023 $9.1M $6.7M $25.0M
2022 $9.1M $5.3M $21.6M
2021 $6.3M $3.7M $20.7M

Between 2021 and 2025, reported annual revenue grew from $6.3M to $10.4M (+66%), with total assets most recently reported at $31.4M.

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

See the full picture for PACIFIC HISTORIC PARKS

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