Hamakua Institute

Private foundation Ninole, HI EIN: 47-3114047

Hamakua Institute is a provider of collaborative initiatives and systemic analysis for economic and social progress based in the United States. Founded by Dennis Flemming, the organization works with community members, businesses, government, and nonprofits to identify and understand economic and social challenges, facilitating change through systems thinking and collective impact to support communities and organizations seeking healthier outcomes.

Hamakua Institute at a glance

Total assets
$768,124
-7.2% vs 2024
Revenue (2025)
$226,803
-10.4% vs 2024
Qualifying distributions (2025)
$156,114
Expenses (2025)
$275,138
+38.7% vs 2024
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026.

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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesQualifying DistributionsDistributable Amount
2025$768,124$226,803$275,138$156,114—
2024$827,359$253,246$198,439——
2023$774,646$253,302$301,521$217,810$41,711
2022$812,193$163,758$338,237$252,541$46,369
2021$613,045$134,284$213,468$159,972$31,841
2020$641,951$154,205$249,469—$32,746

About Hamakua Institute

Based on IRS filings

Hamakua Institute is a private foundation focused on Community Improvement & Capacity Building, based in Ninole, HI. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $768K in total assets. In 2025, it made $156K in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Hamakua Institute is led by Dennis Flemming, President since 2025 (on filings since 2020); 2 of 5 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Dennis Flemming

    President

    Executive Di → President & Executive, 2021

    President & Executive → President, 2025

    On filings since 2020

    50 hrs/week

    $60K (2020) → $75K (2025)

  • Leanne Kami

    Director

    On filings since 2023

    1 hr/week

    No compensation reported

  • Daniel McCall

    Secretary

    On filings since 2020

    1 hr/week

    $3K (2025)

  • Nancy Gilbert

    Treasurer

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Tam Nguyen

    Vice President

    On filings since 2020

    0.3 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Dennis Flemming — President: $75KDennis FlemmingPresident$75KDaniel McCall — Secretary: $3KDaniel McCallSecretary$3K

The highest reported compensation on the 2025 filing was $75K, to Dennis Flemming (President). 2 officers or directors reported compensation on that filing.

Frequently asked questions about Hamakua Institute

How large is Hamakua Institute?

Hamakua Institute reported $768K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $227K.

What is Hamakua Institute?

Hamakua Institute is a private foundation focused on Community Improvement & Capacity Building, based in Ninole, HI. It holds $768K in total assets as of 2025.

What is Hamakua Institute's EIN?

Hamakua Institute's EIN (Employer Identification Number) is 47-3114047. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated October 2026. Sourced from IRS Form 990-PF filings.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS June 27, 2026)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS August 29, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 7, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS November 13, 2024)
  6. Added Form 990-PF for fiscal year 2024 (received by the IRS June 10, 2026)
  7. IRS filings on file for fiscal years 2020–2023

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Hamakua Institute's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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