Yehowa Medical Services
The mission of the organization is to provide high quality medical and social services to individuals and families regardless of their social, economic or ethnic backgrounds.
Yehowa Medical Services at a glance
In short: Yehowa Medical Services gave $399K across 3 grants in 2025 (avg $133K), mostly in California. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $398,850
- -78.9% vs 2024
- Grants made (2025)
- 3
- Average grant
- $132,950
- Median grant
- $150,000
- Total assets
- $21,674,651
- +8.5% vs 2024
- Primary geography
- California (97% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Yehowa Medical Services funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
The largest 2025 recipient was Volta Medical Group ($239K). Together the top 3 received $399K.
Grant Size Distribution
3 grants across all recorded years
The most common grant size was in the $100–250K range: 2 grants of 3 (67%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 3 itemized grants.
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2022 to 2025, annual grant giving ranged from $126K (2023) to $1.9M (2024). In 2025 it made 3 grants totaling $399K.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Volta Medical Group Jurupa Valley, CA | — | $238,850 |
| Nimenetweh Foundation San Pedro, CA | — | $150,000 |
| Ulaa Washington, DC | — | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $21,674,651 | $17,461,772 | $15,529,649 | $398,850 | 3 | $189,782 |
| 2024 | $19,982,047 | $15,349,388 | $14,767,765 | $1,890,111 | Total only | $153,672 |
| 2023 | $18,245,449 | $17,446,272 | $11,755,626 | $126,000 | Total only | — |
| 2022 | $10,536,816 | $14,931,956 | $7,843,474 | $164,000 | Total only | — |
| 2021 | $2,583,184 | $5,172,521 | $4,082,054 | — | — | $33 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About Yehowa Medical Services
Based on IRS filings
Yehowa Medical Services is a public charity focused on Health, based in Los Angeles, CA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $21.7M in total assets. In 2025, it awarded 3 grants totaling $399K. Net investment income was $190K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Yehowa Medical Services is led by Thomas Tweh, Ceopresident since 2022 (on filings since 2021); 8 of 22 officers listed in 2025 are compensated.
Officers on the 2025 filing
Thomas Tweh
Ceopresident
CEO & President → Ceopresident, 2022
On filings since 2021
40 hrs/week
$228K (2021) → $730K (2025)
William C. Addison
Board Chairperson
On filings since 2022
1 hr/week
No compensation reported
Raquel Bernardino
Ops Director
Operations Director → Ops Director, 2025
On filings since 2023
40 hrs/week
$153K (2023) → $177K (2025)
Abigail Gordor
COO
Vice President & COO → COO, 2022
On filings since 2021
40 hrs/week
$171K (2021) → $519K (2025)
Anthony Bui
Nurse Practitioner
On filings since 2021
40 hrs/week
$102K (2021) → $201K (2025)
John Paul Rudolph
CFO
On filings since 2021
40 hrs/week
$70K (2021) → $480K (2025)
Paul Buan
Nurse Practitioner
On filings since 2021
40 hrs/week
$106K (2021) → $185K (2025)
Aylmer Gozum
Nurse Practitioner
On filings since 2022
40 hrs/week
$134K (2022) → $0 (2025)
Edward Opoku
CMO
On filings since 2022
$430K (2024) → $0 (2025)
Nicole Morrison
Dentist
On filings since 2023
$149K (2023) → $186K (2025)
Juston T. Chung
Dentist
New on the 2025 filing
$186K (2025)
Eiffel Bullard
Board Member
On filings since 2021
1 hr/week
No compensation reported
Erica Herrera
Board Member
On filings since 2021
1 hr/week
No compensation reported
Erlinda Abella
Board Member
On filings since 2021
1 hr/week
No compensation reported
Gertrude Leon
Vice Chairperson
Board Member → Vice Chairperson, 2022
On filings since 2021
1 hr/week
No compensation reported
Martha Marie Amerson
Board Member
On filings since 2021
1 hr/week
No compensation reported
Mesbel Mahamoud
Board Member
On filings since 2021
1 hr/week
No compensation reported
Paulyn Beyan
Board Secretarytreasurer
Board Secretary & Treasurer → Board Secretarytreasurer, 2022
On filings since 2021
1 hr/week
No compensation reported
Felix Adjei
Board Member
On filings since 2022
1 hr/week
No compensation reported
Prosper Abormegah
Board Member
On filings since 2022
1 hr/week
No compensation reported
Rafaela Mehvary
Board Member
On filings since 2022
1 hr/week
No compensation reported
Jane Aryee
Board Member
On filings since 2024
No compensation reported
Former officers (4)
- Former: Samuel Oduro (2023) — It Director
- Former: Frank Affel (2021) — Board Member
- Former: Selasie Ahorlu (2021) — Board Vice Chair-Person
- Former: Susan Hanson (2021) — Board Chairperson
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
The highest reported compensation on the 2025 filing was $730K, to Thomas Tweh (Ceopresident). 8 officers or directors reported compensation on that filing.
Frequently asked questions about Yehowa Medical Services
How much does Yehowa Medical Services give each year?
Yehowa Medical Services gave $399K across 3 grants in 2025, according to its 2025 IRS Form 990. In 2024 it reported $1.9M in grants paid.
What is Yehowa Medical Services's typical grant size?
Yehowa Medical Services's median grant in 2025 was $150,000, and its average grant was $132,950, across 3 grants on its 2025 IRS Form 990.
Where does Yehowa Medical Services give grants?
Yehowa Medical Services gives mostly in California: 97% of the grant dollars itemized on its 2025 IRS Form 990 went to recipients there.
How large is Yehowa Medical Services?
Yehowa Medical Services reported $21.7M in total assets on its 2025 IRS Form 990. Its revenue that year was $17.5M.
What is Yehowa Medical Services?
Yehowa Medical Services is a public charity focused on Health, based in Los Angeles, CA. It holds $21.7M in total assets as of 2025.
What is Yehowa Medical Services's EIN?
Yehowa Medical Services's EIN (Employer Identification Number) is 27-4383137. IRS Form 990 filing data is available on this page for 2021–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(5)
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2025 (received by the IRS May 12, 2026)
- Updated Form 990 for fiscal year 2021 (received by the IRS January 26, 2023)
- Updated Form 990 for fiscal year 2022 (received by the IRS July 11, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS April 1, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 15, 2025)
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