Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation

Private foundation · Grantmaker San Diego, CA EIN: 33-0449436

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation is a private foundation, based in San Diego, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $234K in total assets. In 2025, it awarded 4 grants totaling $26K. Net investment income was $63K.

Key facts about Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation

In short: Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation gave $26K across 4 grants in 2025 (avg $7K), mostly in California. Source: 2025 IRS Form 990-PF.

EIN
33-0449436
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$26,000
Grants made (2025)
4
Average grant
$6,500
Median grant
$4,500
Total assets
$233,978
Primary geography
California (100% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$234K

+18.8% YoY

Annual Giving

$26K

+48.6% YoY

Grant Count

4

-20.0% YoY

Avg Grant Size

$7K

+85.7% YoY

Under IRS private-foundation payout rules, Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation reported a distributable amount of $23K for 2025 — the minimum it must pay out in qualifying distributions.

How Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation gives

  • Giving fell 31% from 2022 to 2025. Method
  • In 2025 it paid out 111% of its IRS minimum distribution (the 5% rule). Method

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

Your AI grants department

Ready to take the next step with Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Geographic Focus

Where this funder awards grants

Grant Distribution by State

7states

Share of 2025 grant dollars across all 4 itemized grants.

Cities

Los AngelesStudio CityWalnutManhattan BeachIrvineSanta AnaWildoarAlexandriaAmericusChicagoHonoluluMurrietaNew YorkNorwalkOrangeOrlandoSanSan DiegoSanta AnnaTorrance

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K10 grants2019 2 grants2020 3 grants2021 8 grants2022 4 grants2023 5 grants2024 4 grants2025

From 2019 to 2025, annual grant giving ranged from $6K (2020) to $38K (2022). In 2025 it made 4 grants totaling $26K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

National Association of Music Angel: $15KNational Association of MusicAngel$15KHeads up Youth Foundation: $7KHeads up Youth Foundation$7KOrange Coast Optimist: $2KOrange Coast Optimist$2KProvidence St Joseph Hospital Found: $2KProvidence St Joseph HospitalFound$2K

The largest 2025 recipient was National Association of Music Angel ($15K). Together the top 4 received $26K.

Grant Size Distribution

24 grants across all recorded years

24<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 24 grants of 24 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
National Association of Music Angel Walnut, CAGeneral Support$15,000
Heads up Youth Foundation Studio City, CAGeneral Support$7,000
Orange Coast Optimist Santa Ana, CAGeneral Support$2,000
Providence St Joseph Hospital Found Orange, CAGeneral Support$2,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$20K$40K$60K$80K2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$233,978$197,003$194,097
Revenue$66,136$17,992$18,688
Expenses$29,161$20,951$27,482
Qualifying Distributions$26,000$17,500$20,000
Net Investment Income$62,975$9,199$11,251
Distributable Amount$23,337$21,084$17,644

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS January 14, 2020)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS July 23, 2026)
  3. IRS filings on file for fiscal years 2019–2024

Leadership & Key People

Officers and directors from IRS filings

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation is led by Sue S Naritoku, President on every filing since 2019; none of the 6 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Sue S Naritoku

    President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Daniel Naritoku

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Jerry Lee

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Milton Low

    Treasurer Director

    Treasurer → Treasurer Director, 2025

    On filings since 2019

    1 hr/week

    No compensation reported

  • Norman Naritoku

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Patricia Masuda

    Secretary

    On filings since 2019

    1 hr/week

    No compensation reported

Former officers (1)
  • Former: Ronald M Ogawa (2019–2020) — Director

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation

How much does Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation give each year?

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation gave $26K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $18K across 5 grants.

What is Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation's typical grant size?

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation's median grant in 2025 was $4,500, and its average grant was $6,500, across 4 grants on its 2025 IRS Form 990-PF.

Where does Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation give grants?

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation gives mostly in California: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there.

Does Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation give general operating support?

Yes: 100% of Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.

How large is Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation?

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation reported $234K in total assets on its 2025 IRS Form 990-PF. It paid out $26K in qualifying distributions that year, against a required minimum of $23K (roughly 5% of its investment assets).

What is Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation's EIN?

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation's EIN (Employer Identification Number) is 33-0449436. IRS Form 990 filing data is available on this page for 2019–2025.

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

Your AI grants department

Here's the math on researching Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation by hand.

Explore Open Grants

Browse active grant opportunities in Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Assets

$594.3M

Grants

1

Total Given

$101.4M

California Community Foundation

Los Angeles, CA

The California Community Foundation supports nonprofits through discretionary and donor-directed grants, with discretionary priorities including education, health, housing and immigration, alongside other areas such as arts, civic engagement and economic opportunity. Its 2025 grants had a median of $50,000, and its work is focused on Los Angeles County; prospective discretionary applicants are asked to contact the relevant program officer before submitting a letter of intent.

Assets

$2.3B

Grants

2,174

Total Given

$326.6M

NGH Charitable Foundation

Newport Beach, CA

NGH Charitable Foundation supports preselected charities working in humanitarian relief, health, children’s services, housing, and religious and advocacy work, with most 2024 funding going to California and Washington. Its 2024 grants ranged from $1,000 to $500,000, with a median of $5,000. It does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$26.9M

Grants

51

Total Given

$1.5M

John D Richardson Foundation

Phoenix, AZ

Assets

$330K

Grants

31

Total Given

$57K

Dome Construction Foundation

South San Francisco, CA

Philanthropy, Voluntarism & Grantmaking

Assets

$185K

Grants

116

Total Given

$356K

Regal Foundation

Knoxville, TN

Philanthropy, Voluntarism & Grantmaking

Assets

$10.0M

Grants

343

Total Given

$3.0M

Conway Foundation

Royal Oak, MI

The foundation supports a range of charitable work, including food crisis response, wildlife, arts and civic events, health, housing, and disability services. In 2025, it gave $52,955 in 18 grants, typically ranging from $1,000 to $5,222, with most grant dollars going to Michigan-based recipients. It funds only preselected organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$433K

Grants

18

Total Given

$53K

Windermere Foundation

Seattle, WA

The Windermere Foundation funds nonprofits serving homeless and low-income families, especially children, through housing, emergency assistance, food, health, child care, and youth programs. Its 2024 grants ranged from $5,200 to $236,500, with a median of $10,300; it focuses on the Western U.S., with most funding going to Washington. Its website offers an application and funding guidelines, but the available information does not state whether unsolicited requests are accepted.

Assets

$2.8M

Grants

95

Total Given

$1.7M

Chase Family Foundation

Burnsville, MN

The Chase Family Foundation funds general support, religious, community welfare, and medical purposes, with 2025 grants ranging from $100 to $600,000 and a median of $4,000. Its grants primarily went to organizations in Indiana and Minnesota, with smaller awards elsewhere. It gives only to preselected organizations and does not accept unsolicited requests.

Assets

$16.3M

Grants

25

Total Given

$881K

The Greater Cincinnati Foundation

Cincinnati, OH

The Greater Cincinnati Foundation funds nonprofits working on education, housing, community and cultural vibrancy, and related regional needs, with responsive grants focused on its eight-county Greater Cincinnati service area. Its 2024 median grant was $20,000, though amounts vary widely; specific opportunities include awards of up to $35,000 for Resilient Communities and up to $450,000 through the Neighborhood Development Fund. It lists RFP and letter-of-intent opportunities but does not state whether it accepts unsolicited requests.

Assets

$1.0B

Grants

1,408

Total Given

$184.4M

Silicon Valley Community Foundation

Mountain View, CA

Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.

Philanthropy, Voluntarism & Grantmaking

Assets

$12.3B

Grants

3,576

Total Given

$3.2B

The William & Flora Hewlett Foundation

Menlo Park, CA

The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, democracy, gender equity, racial justice, and efforts to strengthen nonprofits and philanthropy, with work spanning the San Francisco Bay Area, the U.S. West, and locations including East and West Africa and Mexico. Its 2024 grants had a median award of $150,000, though amounts varied widely. It generally does not accept unsolicited requests, but sometimes invites proposals through open processes.

Philanthropy, Voluntarism & Grantmaking

Assets

$14.2B

Grants

2,001

Total Given

$625.0M

More Funders in California

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

Figures come from Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation'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.

Joe Atsushi and Sue Shigeko Naritoku Charitable Foundation down — hundreds of funders to go?

Want AI to do this for you?