Harold Kl Castle Foundation
Kailua, Hawaii · EIN 996005445 · Private foundation
Harold Kl Castle Foundation is a private foundation based in Kailua, Hawaii. Its indexed IRS Form 990-PF summary (FY2020) reports $7.2M in grants paid and $169.3M in total assets. Bespoke Grants tracks 400 individual grants from this funder — $29.6M awarded across 2020–2024 — including its support for arts & culture. This public overview includes selected grant examples.
What Harold Kl Castle Foundation funds
Harold Kl Castle Foundation's giving carries a documented focus on arts & culture, disability services, early childhood education, economic development, education, and related causes.
Populations it has supported include children, disabled, families, homeless population, indigenous, men boys.
Selected grant examples
Up to three historical grant examples from public IRS filings are shown below, ordered by amount. This sample is not a complete funding history.
| Recipient | Location | Grant | Year |
|---|---|---|---|
| Hawaii Community Foundation (hcf) PARTNERING TO ADVANCE HAWAI'I'S MARINE 30X30 INITIATIVE PHASE I: BUILDING A POOLED FIELD OF INTEREST FUND [5046; PC] | Honolulu, HI | $700K | 2022 |
| Social Finance Inc PROPOSAL TO SERVE AS HAWAII RENEWABLE LEARNING FUND MANAGER [6086; PC] | Boston, CA | $550K | 2024 |
| University of Hawaii Foundation SOAR HIGHER - SUPPORT FOR WINDWARD OAHU SCHOOLS TO PARTICIPATE AS A GEAR UP 6-16 MODEL [5173; PC] | Honolulu, HI | $529K | 2024 |
How to apply for funding from Harold Kl Castle Foundation
Harold Kl Castle Foundation's public IRS filing does not spell out a formal application process. That does not establish that applications are open. Check the foundation's official website or contact it directly for current guidelines before preparing or sending a request. You can review the foundation directly at castlefoundation.org.
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Frequently asked questions about Harold Kl Castle Foundation
- Does Harold Kl Castle Foundation accept grant applications?
- Harold Kl Castle Foundation's public filing does not specify an application process. A filing alone cannot confirm whether applications are currently open. Check the foundation's official website or contact it for current guidelines.
- What does Harold Kl Castle Foundation fund?
- Harold Kl Castle Foundation's grants focus on arts & culture. Example recipients include Hawaii Community Foundation (hcf), Social Finance Inc, University of Hawaii Foundation. Up to three historical grant examples appear above. Full indexed grant histories require All access at $19/month.
- How much does Harold Kl Castle Foundation give in grants?
- Harold Kl Castle Foundation reported $7.2M in grants in an indexed IRS filing (FY2020). Across all years in our data it has awarded $29.6M over 400 grants.
- Where is Harold Kl Castle Foundation located?
- Harold Kl Castle Foundation is based in Kailua, Hawaii. Its IRS employer identification number (EIN) is 996005445.
- How can I find foundations similar to Harold Kl Castle Foundation?
- Compare priorities, past recipients, and grant sizes with your program. Bespoke Grants includes one free successful search per account, for life, with up to three sourced matches. No card. Further searches and full research cost $19/month.
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