Y S Mae Foundation
To advance evangelical and social welfare efforts in the U.S. and abroad through outreach, service, and the future acquisition of facilities that support our mission.
Y S Mae Foundation at a glance
In short: Y S Mae Foundation gave $33K across 4 grants in 2024 (avg $8K), mostly in California. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $32,500
- -66.8% vs 2023
- Grants made (2024)
- 4
- +0.0% vs 2023
- Average grant
- $8,125
- -66.8% vs 2023
- Median grant
- $7,500
- Total assets
- $10,310,623
- +2.6% vs 2023
- Primary geography
- California (54% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
Who Y S Mae Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2024
The largest 2024 recipient was UTD Missions ($10K). Together the top 4 received $33K.
Grant Size Distribution
16 grants across all recorded years
The most common grant size was under $50K: 15 grants of 16 (94%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 4 itemized grants.
Cities
How Y S Mae Foundation gives
- Giving held roughly steady from 2021 to 2024 (−7%). Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $25K (2022) to $98K (2023). In 2024 it made 4 grants totaling $33K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| UTD Missions Mission Viejo, CA | General Evangelism | $10,000 |
| Holey Flames UMC Honolulu, HI | General Evangelism | $7,500 |
| Manna Methodist Church Los Angeles, CA | General Evangelism | $7,500 |
| Sadan Beobin | General Support | $7,500 |
Ready to take the next step with Y S Mae Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $10,310,623 | $326,757 | $61,458 | $32,500 | 4 | $326,757 |
| 2023 | $10,045,324 | $172,987 | $119,925 | $98,000 | 4 | $172,987 |
| 2022 | $9,992,262 | $366,970 | $89,849 | $25,000 | 2 | $366,970 |
| 2021 | $9,715,141 | $297,506 | $97,613 | $35,000 | 3 | $297,506 |
| 2020 | $9,515,248 | $395,893 | $131,996 | $40,000 | 3 | $395,893 |
About Y S Mae Foundation
Based on IRS filings
Y S Mae Foundation is a public charity, based in Honolulu, HI. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $10.3M in total assets. In 2024, it awarded 4 grants totaling $33K. Net investment income was $327K.
Leadership & Key People
Officers and directors from IRS filings
Y S Mae Foundation is led by Warren Chang, CEO on every filing since 2020; none of the 5 officers listed in 2024 report compensation.
Officers on the 2024 filing
Warren Chang
CEO
On filings since 2020
2 hrs/week
No compensation reported
Heekyung Chang
Director
On filings since 2020
2 hrs/week
No compensation reported
Jinwoo Chang
Director
On filings since 2020
1 hr/week
No compensation reported
Grace Chang
Secretary
On filings since 2020
1 hr/week
No compensation reported
Haesun Koo
CFO
On filings since 2020
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "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 Y S Mae Foundation
How much does Y S Mae Foundation give each year?
Y S Mae Foundation gave $33K across 4 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $98K across 4 grants.
What is Y S Mae Foundation's typical grant size?
Y S Mae Foundation's median grant in 2024 was $7,500, and its average grant was $8,125, across 4 grants on its 2024 IRS Form 990.
Where does Y S Mae Foundation give grants?
Y S Mae Foundation gives mostly in California: 54% of the grant dollars itemized on its 2024 IRS Form 990 went to recipients there. The next largest state was Hawaii (23%).
Does Y S Mae Foundation give general operating support?
Yes: 100% of Y S Mae Foundation's 2024 grants with a stated purpose (4 of 4) were for general or operating support, per its 2024 IRS Form 990.
How large is Y S Mae Foundation?
Y S Mae Foundation reported $10.3M in total assets on its 2024 IRS Form 990. Its revenue that year was $327K.
What is Y S Mae Foundation's EIN?
Y S Mae Foundation's EIN (Employer Identification Number) is 95-4309736. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2023 (received by the IRS October 29, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS October 25, 2025)
- IRS filings on file for fiscal years 2020–2024
Other open foundation grants in Hawaii
Hawaii Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in Y S Mae Foundation's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in Hawaii
IJN Foundation
Madisonville, LA
IJN Foundation supports children’s needs, education, food and community services, homelessness, cancer patients, and spiritual growth, primarily in Louisiana. In 2025, it made 25 grants totaling $559,364; grants ranged from $1,000 to $303,750, with a median of $8,700. It gives only to preselected charitable organizations and does not accept unsolicited funding requests.
Assets
$2.5M
Grants
25
Total Given
$559K
Scott Foundation Inc
Greensburg, PA
The foundation supports charitable organizations through grants for projects such as facilities, infrastructure, youth and education programs, arts, housing, and emergency services, primarily in Pennsylvania. Its 2025 grants ranged from $410 to $199,950, with a median of $21,915. It gives only to preselected organizations and does not accept unsolicited requests.
Assets
$125.1M
Grants
150
Total Given
$4.8M
Ahold Delhaize USA Family Foundation Inc
Carlisle, PA
The Ahold Delhaize USA Family Foundation supports healthy communities, focusing on family health and nutrition, including hunger relief, food banks, children’s health, and cancer research. Its 2025 grants ranged from $6,950 to $1.4 million, with a median of $12,500, and were concentrated in Maryland, Massachusetts, Pennsylvania, New York, and Connecticut. The profile does not state whether it accepts unsolicited requests.
Assets
$12.8M
Grants
153
Total Given
$11.0M
The Community Foundation for Greater Atlanta Inc
Atlanta, GA
The Community Foundation for Greater Atlanta funds nonprofits across areas including health, education, human services, arts, housing, and civic engagement, with an emphasis on equity and shared prosperity. Its itemized 2024 grants had a median of $21,000, and over 64% of its 2024 grant support stayed in the 23-county metro Atlanta region, though it also funds organizations nationally and internationally. Nonprofits can apply through the foundation’s Grants Portal for competitive opportunities; it also makes donor-advised grants, but the profile does not state whether it accepts unsolicited requests.
Assets
$1.5B
Grants
1,414
Total Given
$152.3M
Greater Milwaukee Foundation Inc
Milwaukee, WI
The Greater Milwaukee Foundation funds nonprofit programs, projects, general operations and capital needs, with priorities including early childhood education, housing, basic needs, health, arts and culture, and scientific research. Its competitive grants primarily serve Milwaukee, Ozaukee, Washington and Waukesha counties; in 2024, the median grant was about $27,800, though awards varied widely. It runs competitive grant cycles, but whether it accepts unsolicited requests is not stated.
Assets
$1.1B
Grants
838
Total Given
$66.8M
The Cason Foundation
Coushatta, LA
The Cason Foundation supports churches and educational organizations, including church support, education, and scholarships. Its 2025 grants ranged from $4,000 to $15,000, with a median of $12,000, and went to organizations in several states, including California, Mississippi, Connecticut, and Nevada. It does not accept unsolicited requests and gives only to preselected charitable organizations.
Assets
$140K
Grants
14
Total Given
$153K
More similar funders
More Funders in Hawaii
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from Y S Mae 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.
Y S Mae Foundation down — hundreds of funders to go?