Harold K.L. Castle Foundation

Building resources for Hawaii's future

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  • What We Fund
    • Public Education Redesign & Enhancement
      • Recent Grants Awarded
      • Youth Voice Hawai’i 2024 Report
    • Nearshore Ocean Resiliency
      • Recent Grants Awarded
    • Climate Resiliency
      • Climate Resiliency Recent Grants Awarded
    • Strengthening Windward O‘ahu Communities
      • Recent Grants Awarded
    • Windward Youth Leadership Fund
      • Recent Grants Awarded
    • Other Investments in Hawai‘i
      • Recent Grants Awarded
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    • What We Don’t Fund
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  • What’s New
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  • Hawaii Youth Apprenticeship Network Design Sprint RFP

    If you will be the Lead Organization for the partnership, click the button above to register to … Read More

    Hawaii Youth Apprenticeship Network Design Sprint RFP
  • Harold K.L. Castle Foundation Announces New Leadership Effective July 1

    Dear Friends and Partners in Making Hawai’i a Place Where Our Children Can Thrive, On behalf of … Read More

    Harold K.L. Castle Foundation Announces New Leadership Effective July 1
  • Read the 2024 Harold K.L. Castle Impact Report

    … Read More

    Read the 2024 Harold K.L. Castle Impact Report
  • 20-Year Windward Oʻahu Lookback

    August 1, 2003 was my first day on the job as Executive Director of the Harold K.L. Castle … Read More

    20-Year Windward Oʻahu Lookback
  • Post-Secondary Transition Partners Announced

    Our recent Request for Partnership sought to identify Hawai'i public high schools that wish to … Read More

    Post-Secondary Transition Partners Announced
  • Youth Voice Hawai’i 2024 Report

    How might we better understand the experiences, aspirations and challenges faced by opportunity … Read More

    Youth Voice Hawai’i 2024 Report
  • 20-Year Oceans Lookback

    I’d like to share with you about my own 20-year learning journey in helping the Harold K.L. Castle … Read More

    20-Year Oceans Lookback
  • 20-Year Education Lookback

    The Harold K.L. Castle Foundation—founded in 1962 by Harold Kainalu Long Castle, who took a lot of … Read More

    20-Year Education Lookback
  • Scaling Opportunity

    photo caption: students from Kailua, Kalaheo and Kahuku High Schools celebrate completion of … Read More

    Scaling Opportunity
  • Expanding Our Work in Middle Schools

    Think back to your middle school years. How did you feel on your first day walking onto a new campus … Read More

    Expanding Our Work in Middle Schools
  • Announcing our new Climate Resiliency Strategy

    The Harold Castle Foundation’s first new strategy in over 20 years. Photo Credit: Hawaii Sea … Read More

    Announcing our new Climate Resiliency Strategy
  • Maui Will Rise

    by Terry GeorgePhoto Credit: Naʻalehu Anthony We are only two weeks into the worst … Read More

    Maui Will Rise
  • Why don’t more students go to college?

    Column originally appeared in the Honolulu Star-Advertiser on April 30, 2023 By Laura Bekes, Alem … Read More

    <strong>Why don’t more students go to college?</strong>
  • Get Outside Hawaiʻi!

    If you’ve been in Hawaiʻi long enough, you’ve caught an episode of the popular television … Read More

    Get Outside Hawaiʻi!

Public Education Redesign & Enhancement

Strategy Helping Hawaii’s youth to fulfill their most ambitious dreams by placing public school students on a path to success, with college … Continue Reading »

Nearshore Ocean Resiliency

Theory of Change: Updated October, 2016 Below in expandable sections is our newly revised marine theory of change.  The most significant … Continue Reading »

Strengthening Windward O‘ahu Communities

Windward Oahu Strategy: Building social, human, and natural capital with a particular emphasis towards nurturing future community … Continue Reading »

Windward Youth Leadership Fund

The Windward Youth Leadership Fund is a way for youth to make a difference in their community while gaining valuable life experience by … Continue Reading »

Koʻolau Pilina Fund

Copyright © 2010-2014 Harold K.L. Castle Foundation · 1197 Auloa Road, Kailua, HI 96734 · Phone: (808) 263-7073 · Fax: (808) 261-6918 · Log in