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Koʻolau Pilina Fund is sponsored by Harold K L Castle Foundation. A participatory grantmaking fund that supports community-led projects intended to build resilience and strengthen connections between people and place in the Koʻolau region. It prioritizes projects related to food security, health and wellbeing, and community-based education.
Geographic focus: Koʻolau region, Oʻahu, Hawaii (Kahuku to Makapuʻu)
Focus areas: Community Resilience, Food Security, Health and Wellbeing, Education
Official opportunity description and requirements excerpt:
Harold K.L. Castle Foundation - Building resources for Hawaii's future Harold K.L. Castle Foundation Building resources for Hawaii's future Conflict of Interest Policy Public Education Redesign & Enhancement Youth Voice Hawai’i 2024 Report Nearshore Ocean Resiliency Climate Resiliency Recent Grants Awarded Strengthening Windward O‘ahu Communities Windward Youth Leadership Fund Other Investments in Hawai‘i Online Inquiry & Portal Access Skilled Trades: Reflections and Projections Over the last two years, our Foundation has proudly invested in a focused portfolio of seven … Read More Hawaiʻi in the Face of Federal Turmoil A good friend and partner who runs a grassroots community non-profit in rural Oʻahu approached me a … Read More The Case for Investing in What Works: Lessons from GoodJobsHI Imagine after high school, that you chose immediate income over college, taking a service job that … Read More by The Harold K.L. Castle Foundation staff We find ourselves in … Read More Middle School Transition Partnership Fund – Career Readiness Presentation and Video from Informational Webinar About the RFPFor … Read More The Harold K.L. Castle Foundation is thrilled to welcome Dr. Amber Waialea Datta as our new Marine … Read More Removing Barriers to Opportunity: The Hawaiʻi Renewable Learning Fund In Hawaiʻi, we know that a resilient future depends on a strong local workforce. But even the most … Read More 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 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, Read the 2024 Harold K.L. Castle Impact Report HKLCF Newsletter December 2025 by Eric Co … Read More 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 Post-Secondary Transition Partners Announced Our recent Request for Partnership sought to identify Hawai'i public high schools that wish to … Read More Youth Voice Hawai’i 2024 Report How might we better understand the experiences, aspirations and challenges faced by opportunity … Read More 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 Education Lookback The Harold K.L. Castle Foundation—founded in 1962 by Harold Kainalu Long Castle, who took a lot of … Read More photo caption: students from Kailua, Kalaheo and Kahuku High Schools celebrate completion of … Read More Expanding
Application snapshot: target deadline rolling deadlines or periodic funding windows; published funding information $3,000 - $15,000; eligibility guidance Nonprofit organizations or sponsored groups specific to Koʻolau communities on Oʻahu (Kahuku to Makapuʻu).
Use the official notice and source links for final requirements, attachment checklists, allowable costs, and submission instructions before applying.
Extracted from the official opportunity page/RFP to help you evaluate fit faster.
Harold K. L. Castle Foundation - Building resources for Hawaii's future Harold K.
L.
Castle Foundation Building resources for Hawaii's future Conflict of Interest Policy Public Education Redesign & Enhancement Youth Voice Hawai’i 2024 Report Nearshore Ocean Resiliency Climate Resiliency Recent Grants Awarded Strengthening Windward O‘ahu Communities Windward Youth Leadership Fund Other Investments in Hawai‘i Online Inquiry & Portal Access Skilled Trades: Reflections and Projections Over the last two years, our Foundation has proudly invested in a focused portfolio of seven … Read More Hawaiʻi in the Face of Federal Turmoil A good friend and partner who runs a grassroots community non-profit in rural Oʻahu approached me a … Read More The Case for Investing in What Works: Lessons from GoodJobsHI Imagine after high school, that you chose immediate income over college, taking a service job that … Read More by The Harold K.
L. Castle Foundation staff We find ourselves in … Read More Middle School Transition Partnership Fund – Career Readiness Presentation and Video from Informational Webinar About the RFPFor … Read More The Harold K. L.
Castle Foundation is thrilled to welcome Dr. Amber Waialea Datta as our new Marine … Read More Removing Barriers to Opportunity: The Hawaiʻi Renewable Learning Fund In Hawaiʻi, we know that a resilient future depends on a strong local workforce.
But even the most … Read More 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 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, Read the 2024 Harold K.
L. Castle Impact Report HKLCF Newsletter December 2025 by Eric Co … Read More 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 Post-Secondary Transition Partners Announced Our recent Request for Partnership sought to identify Hawai'i public high schools that wish to … Read More Youth Voice Hawai’i 2024 Report How might we better understand the experiences, aspirations and challenges faced by opportunity … Read More 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 Education Lookback The Harold K. L. Castle Foundation—founded in 1962 by Harold Kainalu Long Castle, who took a lot of … Read More photo caption: students from Kailua, Kalaheo and Kahuku High Schools celebrate completion of … Read More 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 Announcing our new Climate Resiliency Strategy The Harold Castle Foundation’s first new strategy in over 20 years. Photo Credit: Hawaii Sea … Read More by Terry GeorgePhoto Credit: Naʻalehu Anthony We are only two weeks into the worst … Read More 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 Why don’t more students go to college?
" /> Launching our Foundation Newsletter HKLCF Newsletter December 2025 by Eric Co … Read More Public Education Redesign & Enhancement 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 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 Accepting Grant Applications and Applications for New Committee Members Koʻolau Community Resources
Based on current listing details, eligibility includes: Nonprofit organizations or sponsored groups specific to Koʻolau communities on Oʻahu (Kahuku to Makapuʻu). Applicants should confirm final requirements in the official notice before submission.
Current published award information indicates $3,000 - $15,000 Always verify allowable costs, matching requirements, and funding caps directly in the sponsor documentation.
The current target date is rolling deadlines or periodic funding windows. Build your timeline backwards from this date to cover registrations, approvals, attachments, and final submission checks.
Windward Youth Leadership Fund is sponsored by Harold K L Castle Foundation. Supports youth-focused programs in Windward Oʻahu. Grant amounts are typically determined based on youth volunteer hours and community involvement. Geographic focus: Windward Oʻahu, Hawaii Focus areas: Youth Leadership, Community Development Official opportunity description and requirements excerpt: Harold K.L. Castle Foundation - Building resources for Hawaii's future Harold K.L. Castle Foundation Building resources for Hawaii's future Conflict of Interest Policy Public Education Redesign & Enhancement Youth Voice Hawai’i 2024 Report Nearshore Ocean Resiliency Climate Resiliency Recent Grants Awarded Strengthening Windward O‘ahu Communities Windward Youth Leadership Fund Other Investments in Hawai‘i Online Inquiry & Portal Access Skilled Trades: Reflections and Projections Over the last two years, our Foundation has proudly invested in a focused portfolio of seven … Read More Hawaiʻi in the Face of Federal Turmoil A good friend and partner who runs a grassroots community non-profit in rural Oʻahu approached me a … Read More The Case for Investing in What Works: Lessons from GoodJobsHI Imagine after high school, that you chose immediate income over college, taking a service job that … Read More by The Harold K.L. Castle Foundation staff We find ourselves in … Read More Middle School Transition Partnership Fund – Career Readiness Presentation and Video from Informational Webinar About the RFPFor … Read More The Harold K.L. Castle Foundation is thrilled to welcome Dr. Amber Waialea Datta as our new Marine … Read More Removing Barriers to Opportunity: The Hawaiʻi Renewable Learning Fund In Hawaiʻi, we know that a resilient future depends on a strong local workforce. But even the most … Read More 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 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, Read the 2024 Harold K.L. Castle Impact Report HKLCF Newsletter December 2025 by Eric Co … Read More 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 Post-Secondary Transition Partners Announced Our recent Request for Partnership sought to identify Hawai'i public high schools that wish to … Read More Youth Voice Hawai’i 2024 Report How might we better understand the experiences, aspirations and challenges faced by opportunity … Read More 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 Education Lookback The Harold K.L. Castle Foundation—founded in 1962 by Harold Kainalu Long Castle, who took a lot of … Read More photo caption: students from Kailua, Kalaheo and Kahuku High Schools celebrate completion of … Read More Expanding Application snapshot: target deadline rolling deadlines or periodic funding windows; published funding information Up to $5,000; eligibility guidance Nonprofit organizations and schools supporting youth in Windward Oʻahu. Use the official notice and source links for final requirements, attachment checklists, allowable costs, and submission instructions before applying.
Strategic Priority Grants is sponsored by Harold K L Castle Foundation. Funding for projects aligned with the foundation's core strategic areas: Public Education Redesign and Enhancement, Nearshore Marine Resource Conservation, Climate Resiliency, and Strengthening Windward Oʻahu Communities. Applicants must begin with an Online Inquiry Form, and first-time applicants are required to call the foundation to discuss their project before submitting. Geographic focus: Hawaii (with priority on Windward Oʻahu) Focus areas: Public Education, Environmental Conservation, Climate Resiliency, Community Development Official opportunity description and requirements excerpt: Harold K.L. Castle Foundation - Building resources for Hawaii's future Harold K.L. Castle Foundation Building resources for Hawaii's future Conflict of Interest Policy Public Education Redesign & Enhancement Youth Voice Hawai’i 2024 Report Nearshore Ocean Resiliency Climate Resiliency Recent Grants Awarded Strengthening Windward O‘ahu Communities Windward Youth Leadership Fund Other Investments in Hawai‘i Online Inquiry & Portal Access Skilled Trades: Reflections and Projections Over the last two years, our Foundation has proudly invested in a focused portfolio of seven … Read More Hawaiʻi in the Face of Federal Turmoil A good friend and partner who runs a grassroots community non-profit in rural Oʻahu approached me a … Read More The Case for Investing in What Works: Lessons from GoodJobsHI Imagine after high school, that you chose immediate income over college, taking a service job that … Read More by The Harold K.L. Castle Foundation staff We find ourselves in … Read More Middle School Transition Partnership Fund – Career Readiness Presentation and Video from Informational Webinar About the RFPFor … Read More The Harold K.L. Castle Foundation is thrilled to welcome Dr. Amber Waialea Datta as our new Marine … Read More Removing Barriers to Opportunity: The Hawaiʻi Renewable Learning Fund In Hawaiʻi, we know that a resilient future depends on a strong local workforce. But even the most … Read More 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 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, Read the 2024 Harold K.L. Castle Impact Report HKLCF Newsletter December 2025 by Eric Co … Read More 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 Post-Secondary Transition Partners Announced Our recent Request for Partnership sought to identify Hawai'i public high schools that wish to … Read More Youth Voice Hawai’i 2024 Report How might we better understand the experiences, aspirations and challenges faced by opportunity … Read More 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 Education Lookback The Harold K.L. Castle Foundation—founded in 1962 by Harold Kainalu Long Castle, who took a lot of … Read More photo caption: students from Kailua, Kalaheo and Kahuku High Schools celebrate completion of … Read More Expanding Application snapshot: target deadline rolling deadlines or periodic funding windows; published funding information $100 - $4,000,000 (average $110,000); eligibility guidance 501(c)(3) nonprofit organizations and public schools serving the people of Hawaii. Use the official notice and source links for final requirements, attachment checklists, allowable costs, and submission instructions before applying.
