Waikiki Business Improvement District Association logo

Waikiki Business Improvement District Association

Public charity · Grantmaker Honolulu, HI EIN: 99-0351832 Website

The Waikiki Business Improvement District Association (WBIDA) is a non-profit 501(c)(3) corporation formed pursuant to honolulu city ordinance number 00-40 for the purpose of implementing and managing the service programs designed to improve security, sanitation, and combat community deterioration in the waikiki area of honolulu. The WBIDA activities supplement the level of services provided to the area by the city and county of honolulu.

Key facts about Waikiki Business Improvement District Association

In short: Waikiki Business Improvement District Association gave $200K across 2 grants in 2025 (avg $100K), mostly in Hawaii. Source: 2025 IRS Form 990.

EIN
99-0351832
Latest 990 filing
Form 990, 2025
Annual giving (2025)
$200,000
Grants made (2025)
2
Average grant
$100,000
Median grant
$100,000
Total assets
$2,480,502
Primary geography
Hawaii (100% of itemized 2025 grant dollars)

Data from IRS Form 990, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990 · View filing

Total Assets

$2.5M

+35.3% YoY

Annual Giving

$200K

+16.7% YoY

Grant Count

2

+0.0% YoY

Avg Grant Size

$100K

+16.7% YoY

How Waikiki Business Improvement District Association gives

  • Giving grew 135% from 2022 to 2025. Method

From the foundation's IRS Form 990 filings. Methodology.

About Waikiki Business Improvement District Association

Based on IRS filings

Waikiki Business Improvement District Association is a public charity focused on Community Improvement & Capacity Building, based in Honolulu, HI. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $2.5M in total assets. In 2025, it awarded 2 grants totaling $200K. Net investment income was $737.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of 2025 grant dollars across all 2 itemized grants.

States

Cities

Honolulu

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K$200K1 grant2021 1 grant2022 1 grant2023 2 grants2024 2 grants2025

From 2021 to 2025, annual grant giving ranged from $85K (2021) to $200K (2025). In 2025 it made 2 grants totaling $200K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

The Institute for Human Services: $115KThe Institute for HumanServices$115KHonolulu Police Department Dist 6: $85KHonolulu Police DepartmentDist 6$85K

The largest 2025 recipient was The Institute for Human Services ($115K). Together the top 2 received $200K.

Grant Size Distribution

7 grants across all recorded years

<$50K6$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $50–100K range: 6 grants of 7 (86%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
The Institute for Human Services Honolulu, HIHomeless Outreach$115,000
Honolulu Police Department Dist 6 Honolulu, HIPatrols.$85,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Net Investment Income
$0$2M$4M$6M$8M2021 2022 2023 2024 2025
Metric202520242023
Total Assets$2,480,502$1,833,337$2,634,856
Revenue$5,581,223$4,504,488$4,019,659
Expenses$5,116,113$5,264,358$4,862,844
Net Investment Income$737$770$1,536

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2021 (received by the IRS November 10, 2021)
  2. Updated Form 990 for fiscal year 2022 (received by the IRS November 5, 2022)
  3. Updated Form 990 for fiscal year 2023 (received by the IRS March 6, 2024)
  4. Updated Form 990 for fiscal year 2024 (received by the IRS March 5, 2025)
  5. Added Form 990 for fiscal year 2025 (received by the IRS May 11, 2026)
  6. IRS filings on file for fiscal years 2021–2024

Leadership & Key People

Officers and directors from IRS filings

Waikiki Business Improvement District Association is led by Paul Kosasa, Chair since 2022 (on filings since 2021); 3 of 28 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Paul Kosasa

    Chair

    Chair & Director → Chair, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Andrew Kawano

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Debi Bishop

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Dylan Ching

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Julie Plant

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Laurie Akau

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Mark Demello

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Robert Finley

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Tommy Waters

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Alika Mau

    Director

    On filings since 2022

    1 hr/week

    No compensation reported

  • Dave Kajihiro

    Director

    On filings since 2022

    1 hr/week

    No compensation reported

  • Michael Cox

    Director

    On filings since 2022

    1 hr/week

    No compensation reported

  • Chi Mok

    Director

    On filings since 2023

    1 hr/week

    No compensation reported

  • Eron Hodges

    Director

    On filings since 2023

    1 hr/week

    No compensation reported

  • Andy Sugg

    Director

    On filings since 2024

    1 hr/week

    No compensation reported

  • Gene Albano

    Director

    On filings since 2024

    1 hr/week

    No compensation reported

  • Bradon Ogata

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Darcy Lindamood

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Joey Barbasa

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Randy Diamond

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Suzanne Kirio

    See Schedule

    Secretary → See Schedule, 2023

    On filings since 2021

    40 hrs/week

    $91K (2021) → $106K (2025)

  • David Willard

    See Schedule

    On filings since 2023

    40 hrs/week

    $38K (2023) → $122K (2025)

  • Trevor Abarzua

    See Schedule

    President Si → See Schedule, 2024

    On filings since 2023

    40 hrs/week

    $86K (2024) → $158K (2025)

  • Bruce Nakaoka

    Vice Chair

    Director → Vice Chair, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Jason Ito

    Vice Chair

    Vice Chair & Director → Vice Chair, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Mike Shaff

    Vice Chair

    Director → Vice Chair, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Patricia Tam

    Vice Chair

    Vice Chair & Director → Vice Chair, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Virgie White

    Treasurer

    New on the 2025 filing

    1 hr/week

    No compensation reported

Former officers (21)
  • Former: Austin Tominaga (2021–2024) — Director
  • Former: George Kam (2021–2024) — Director
  • Former: James Slayter (2024) — Director
  • Former: Mike Kass (2024) — Director
  • Former: Paul Shoji (2024) — Treasurer
  • Former: Brandon Barbour (2021–2023) — See Schedule
  • Former: Jennifer Nakayama (2021–2023) — President to
  • Former: Matthew Grauso (2021–2023) — Director
  • Former: Sam Moku (2021–2023) — Director
  • Former: Adam Morris (2022–2023) — Treasurer
  • Former: Randy Platt (2022–2023) — Director
  • Former: Warren Mamizuka (2023) — Director
  • Former: Irby Morvant (2021–2022) — Director
  • Former: Thomas Foti (2021–2022) — Director
  • Former: Dawn Szewczyk (2022) — Director
  • Former: Arlene Dezellem (2021) — Director
  • Former: Mark Cricchio (2021) — Director
  • Former: Marleen Akau (2021) — Vice Chair & Director
  • Former: Michael Czarcinski (2021) — Director
  • Former: Reid Hinaga (2021) — Treasurer
  • Former: Roger Babcock Jr. (2021) — Director

Data from IRS Form 990 filings, 2021–2025. "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

Trevor Abarzua — See Schedule: $158KTrevor AbarzuaSee Schedule$158KDavid Willard — See Schedule: $122KDavid WillardSee Schedule$122KSuzanne Kirio — See Schedule: $106KSuzanne KirioSee Schedule$106K

The highest reported compensation on the 2025 filing was $158K, to Trevor Abarzua (See Schedule). 3 officers or directors reported compensation on that filing.

Frequently asked questions about Waikiki Business Improvement District Association

How much does Waikiki Business Improvement District Association give each year?

Waikiki Business Improvement District Association gave $200K across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $171K across 2 grants.

How large is Waikiki Business Improvement District Association?

Waikiki Business Improvement District Association reported $2.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $5.6M.

What is Waikiki Business Improvement District Association?

Waikiki Business Improvement District Association is a public charity focused on Community Improvement & Capacity Building, based in Honolulu, HI. It holds $2.5M in total assets as of 2025.

Where does Waikiki Business Improvement District Association operate?

Waikiki Business Improvement District Association has awarded grants in Hawaii.

What is Waikiki Business Improvement District Association's EIN?

Waikiki Business Improvement District Association's EIN (Employer Identification Number) is 99-0351832. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

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