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Filing year 2023

HAROLD KL CASTLE FOUNDATION

Kailua, Hawaii·EIN 99-6005445·NTEE T20 · Philanthropy, Voluntarism & Grantmaking Foundations·501(c)(3)

* Sector derived from filing type (Form 990-PF), not IRS-assigned

Total revenue
$11.3M
Total assets
$173.5M
Total expenses
$10.9M
Reported officers
15

Executive compensation

Form 990-PF · Part VIII · 6 reported individuals · Filing year 2023

Percentile bands compare each position's total pay with the same role at Philanthropy, Voluntarism & Grantmaking organizations nationwide.

President/ceo
Board President
Above 90th percentile
$391k
$441k
Vice President of Programs
Board Vice President
75th to 90th percentile
$231k
$260k
Vice President of Resiliency
Board Vice President
75th to 90th percentile
$214k
$241k
Vice President of Finance
Board Vice President
Median to 75th percentile
$114k
$129k
Treasurer
Board Treasurer
Above 90th percentile
$98k
$110k
Secretary
Board Secretary
75th to 90th percentile
$57k
$65k

Teal figures restate each filed amount in 2026 dollars.

Estimated with Urban Hawaii metro-area CPI-U, restating filed pay into May 2026 dollars. A restatement of past pay, not current or projected pay.

Plus 9 unpaid individuals.

Browse compensation in Philanthropy, Voluntarism & Grantmaking

Pay in context

Top pay as a share of expenses

In 2023, the highest total compensation at HAROLD KL CASTLE FOUNDATION equaled 4% of the organization's total expenses. The median for philanthropy, voluntarism & grantmaking organizations is 15%.

This organization (2023)
4%
Sector median
15%
Middle half of sector
5% to 24%

Based on 35,946 philanthropy, voluntarism & grantmaking organizations, each measured at its most recent filing year with reported expenses and compensation.

Grants paid

Itemized grants reported on this foundation's 2023 Form 990-PF, Part XV.

Total granted

$7.3M

Itemized grants

114

Median grant

$40k

RecipientLocationPurposeAmount
UNIVERSITY OF HAWAII FOUNDATIONHONOLULU, HISOAR HIGHER - SUPPORT FOR WINDWARD OAHU SCHOOLS TO PARTICIPATE AS A GEAR UP 6-16 MODEL [5173; PC]$529k
HAWAII COMMUNITY FOUNDATION (HCF)HONOLULU, HISUPPORT FOR A SECOND ROUND OF CONTRIBUTIONS TO THE HOLOMUA POOLED FUND WHOSE GOAL IS TO IMPROVE MARINE RESOURCES MANAGEMENT IN HAWAI'I THROUGH A SUITE OF EFFORTS BUILT ON FOUR PILLARS: PLACE-BASED PLANNING, PONO PRACTICES, MONITORING, AND PROTECTION & RESTORATION [5905; PC]$500k
UNIVERSITY OF HAWAII FOUNDATIONHONOLULU, HITO ENSURE EACH DOE DISTRICT HAS A STRONG REGIONAL INTERMEDIARY PARTNER FOR WORK-BASED LEARNING AND TO BUILD A NEW DATA AND ACCOUNTABILITY SYSTEM AROUND THE NEW STATEWIDE EDUCATION ATTAINMENT GOAL ADOPTED BY THE HAWAII P-20 COUNCIL [5820; PC]$499k
HAWAII COMMUNITY FOUNDATION (HCF)HONOLULU, HIPILINA FUND 2.0 [5618; PC]$300k
THE NATURE CONSERVANCY OF HAWAIIHONOLULU, HIADVANCING COMMUNITY-BASED MARINE MANAGEMENT TO REACH 30X30 GOALS [5660; PC]$280k
UNIVERSITY OF HAWAII FOUNDATIONHONOLULU, HISUPPORT FOR AN EXPANDED AND ENHANCED PAIPAI KO'OLAU 13TH YEAR PROGRAM AT WINDWARD COMMUNITY COLLEGE [4695; PC]$274k
HOOKUAAINAKAILUA, HITO PROCEED WITH A FIFTH AHUPUA'A SYSTEMS APPRENTICESHIP COHORT IN PARTNERSHIP WITH WINDWARD COMMUNITY COLLEGE, WHICH WILL ALSO INCLUDE EXPANSION TO THREE OTHER WINDWARD O'AHU 'AINA-BASED EDUCATION SITES [5912; PC]$200k
HISTORIC HAWAII FOUNDATIONHONOLULU, HISUPPORT TO STABILIZE WALLS OF HISTORIC BUILDINGS THAT BURNED IN LAHAINA, IN PARTNERSHIP WITH THE LAHAINA RESTORATION FOUNDATION, AND SUPPORT FOR PLANNING, ARCHITECTURAL, ENGINEERING, AND PERMITTING FOR REHABILITATION AND RESTORATION OF HISTORIC SITES IN LAHAINA [6090; PC]$175k
POLYNESIAN VOYAGING SOCIETYHONOLULU, HICHALLENGE GRANT TO STRENGTHEN THE POLYNESIAN VOYAGING SOCIETY'S CAPACITY TO LEAD A MOVEMENT OF SUSTAINABILITY BASED ON REVIVED INDIGENOUS WISDOM AND TO SUPPORT THE MOANANUIAKEA VOYAGE THROUGHOUT THE PACIFIC [5535; PC]$160k
UNIVERSITY OF HAWAII FOUNDATIONHONOLULU, HIHAWAII P-20 - HELPING YOUNG PEOPLE BUILD & STRENGTHEN THEIR SOCIAL NETWORKS [5461; PC]$155k
50CANWASHINGTON, DCCORE ORGANIZATIONAL SUPPORT FOR HAWAIIKIDSCAN, AN EDUCATION ADVOCACY ORGANIZATION COMMITTED TO ENSURE THAT HAWAII HAS AN EXCELLENT AND EQUITABLE EDUCATION SYSTEM [5898; PC]$150k
SOCIAL FINANCE INCBOSTON, MAPROPOSAL TO SERVE AS HAWAI'I RENEWABLE LEARNING FUND MANAGER [6086; PC]$150k
UNIVERSITY OF HAWAII FOUNDATIONHONOLULU, HIHAWAII P-20 CORE SUPPORT 2022-2025 [5465; PC]$150k
CASTLE MEDICAL CENTERKAILUA, HISTARTUP SUPPORT TO ESTABLISH A COMMUNITY-BASED WORKFORCE DEVELOPMENT PROGRAM TO HELP KO'OLAUPOKO AND KO'OLAULOA RESIDENTS DEVELOP THE EMPLOYABILITY AND TECHNICAL SKILLS NECESSARY TO SECURE HIGHER-WAGE JOBS [5843; PC]$140k
LANAKILA PACIFICHONOLULU, HILANAKILA PACIFIC CAREER PATH PROGRAM, A NEW FORM OF WORK-BASED LEARNING SUPPORT FOR YOUNG PEOPLE WITH MILD TO MODERATE AUTISM [5677; PC]$133k
PILINA EDUCATION ALLIANCEHONOLULU, HISUPPORT OF PATHWAY TO PURPOSE, A CAREER-BASED HIGH SCHOOL PROGRAM THAT PROVIDES GUIDANCE, MENTORSHIP AND WORK-BASED LEARNING OPPORTUNITIES FOR STUDENTS. [5658; NC]$125k
KUALOA-HEEIA ECUMENICAL YOUTH PROJECT (KEY)KANEOHE, HITO ESTABLISH A COMMUNITY-BASED WORKFORCE DEVELOPMENT PROGRAM TO HELP KO'OLAUPOKO AND KO'OLAULOA RESIDENTS DEVELOP THE EMPLOYABILITY AND TECHNICAL SKILLS AND TRAINING NECESSARY TO SECURE HIGHER-WAGE JOBS [5848; PC]$115k
UNIVERSITY OF VIRGINIACHARLOTTESVILLE, VAPROVIDE THE GOOD JOBS HAWAII PROJECT TEAM WITH A LEARNING AND EVALUATION PARTNER THAT CAN OFFER ACTIONABLE INSIGHTS AND ONGOING ANALYSIS OF HOW THE INITIATIVE IS HELPING TO PREPARE AND PLACE LOCAL RESIDENTS INTO HIGH-DEMAND, WELL-PAYING JOBS [5863; PC]$112k
PURPLE MAIAHONOLULU, HITO SUPPORT THE LAUNCH OF WINDWARD COMMUNITY COLLEGE'S HALAU HEKILI, AN ALTERNATE LEARNING SPACE FOR HIGH SCHOOL STUDENTS ATTENDING KAILUA HIGH THAT CONNECTS HIGH SCHOOL, COLLEGE AND COMMUNITY LEARNING EXPERIENCES [5787; PC]$111k
CITY AND COUNTY OF HONOLULU OFFICE OF CLIMATE CHANGE SUSTAINABILITY AND RESHONOLULU, HITO HELP THE HONOLULU CITY & COUNTY OPTIMIZE ITS CLIMATE ADAPTATION WORK ALIGNED WITH THE FOUNDATION'S NEW CLIMATE STRATEGY [5860; GOV]$100k
KUAAINA ULU AUAMO (KUA)KANEOHE, HITO SUPPORT AND STRENGTHEN THIS CRITICALLY IMPORTANT BACKBONE ORGANIZATION AND ITS THREE COMMUNITY-DRIVEN NETWORKS FOR OCEAN MANAGEMENT IN HAWAII. [5598; PC]$100k
MAUI UNITED WAYWAILUKU, HIUNSOLICITED FLEXIBLE GRANT TO MAUI UNITED WAY TO BUILD THEIR CAPACITY TO HELP PROVIDE RELIEF TO THOSE DIRECTLY IMPACTED BY THE WILDFIRES ON MAUI, TO SUPPORT COMMUNITY ORGANIZATIONS PROVIDING THAT RELIEF, AND TO HELP IN THE RECOVERY AND REBUILDING PHASES [5951; PC]$100k
THE TRUST FOR PUBLIC LANDHONOLULU, HITO HELP TRUST FOR PUBLIC LAND (TPL) AND ITS PARTNER, THE HAWAI'I LAND TRUST (HILT) CONTINUE THEIR EFFORTS TO SECURE PRIORITY LANDS IN WINDWARD O'AHU FOR COMMUNITY USE AND BENEFIT [5851; PC]$100k
UNIVERSITY OF HAWAII FOUNDATIONHONOLULU, HITO PROVIDE FINANCIAL SUPPORT THAT INCREASES MATRICULATION TO WINDWARD COMMUNITY COLLEGE BY DESERVING PUBLIC HIGH SCHOOL STUDENTS IN WINDWARD OAHU [5196; PC]$100k
CONSERVATION INTERNATIONAL FOUNDATIONHONOLULU, HIPU'ULAU PROJECT: A TWO-YEAR EFFORT TO COMBINE ADDITIONAL KNOWLEDGE BASES FROM FISHERS AND COMMUNITY WITH WESTER-SCIENCE BASED MONITORING DATA TO IMPROVE PARTICIPATION AND DECISION MAKING FOR THE HOLOMUA INITIATIVE. [5588; PC]$95k
Compare this foundation's grantees

This is a private foundation. Peers are foundations of similar asset size ($150M - $1B), because foundation pay scales with assets under management, not revenue.

Among peers

Revenue and top compensation, plotted against similar organizations. This organization is highlighted in cyan.

FAQ

Common questions about HAROLD KL CASTLE FOUNDATION

What does the Board President of HAROLD KL CASTLE FOUNDATION earn?

In 2023, the Board President of HAROLD KL CASTLE FOUNDATION received $391,141 in total compensation. This pay is in the top 10% for Board President roles among Philanthropy, Voluntarism & Grantmaking organizations nationwide: at least 9 in 10 comparable filings report less. Based on IRS Form 990 data.

How does Board President pay at HAROLD KL CASTLE FOUNDATION compare with similar nonprofits?

Compared with the same role at Philanthropy, Voluntarism & Grantmaking organizations nationwide, the 2023 pay of the Board President at HAROLD KL CASTLE FOUNDATION falls in the top 10%. In 2023, the highest total compensation at HAROLD KL CASTLE FOUNDATION equaled 4% of the organization's total expenses. The median for philanthropy, voluntarism & grantmaking organizations is 15%.

What are HAROLD KL CASTLE FOUNDATION's revenue and expenses?

In 2023, HAROLD KL CASTLE FOUNDATION reported $11.3M in total revenue and $10.9M in total expenses on its IRS Form 990.

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This is a private foundation. Peers are foundations of similar asset size ($150M - $1B), because foundation pay scales with assets under management, not revenue.