Mission
To provide quality, affordable healthcare to people in need.
Public Charity
OneWorld Health
OneWorld Health is a nonprofit organization categorized as Public Charity based in Charleston, SC. Its most recent IRS filing (2025) reports revenue of $7.3M, expenses of $7.8M, total assets of $7.2M. Imperigo tracks 71 reported grant relationships connected to this organization totaling approximately $4.6M.
EIN: 263717278
Charleston, SC
International Relief
NTEE: Q33
Latest filing: 2025
Total Revenue$7.3M
Total Expenses$7.8M
Total Assets$7.2M
Grant Records71
Funding Total$4.6M
Filing Years2021–2025
Where $100 goes at OneWorld Health
How OneWorld Health divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$84
Programs
the work itself
$10
Management
running the organization
$6
Fundraising
raising the next dollar
Inside the $84 for programs
$29
Medical Clinics Uganda Medical Clinics Uganda has remained grounded in a single guiding principle since its inception: delivering high-quality, affordable healthcare to underserved communities
$19
Medical Clinic Honduras At the core of our work is a commitment to delivering healthcare to those who need it most
$19
Medical Clinics Nicaragua Over the past year, we have continued to work closely with underserved communities to better understand the barriers to accessing high-quality healthcare around the world
Plus 1 more program. Cost per person served and the full program breakdown are on the full profile.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
Charitable Donation
$614,485
HUMANITARIAN AID AND DEVELOPMENT
$177,994
Charitable Donation
$155,197
COMMUNITY & HUMAN SERVICES
$70,000
INTERNATIONAL, FOREIGN AFFAIRS
$51,700
Showing up to 5 of 71 total records — full history available with membership.
Officers & Directors
Board Member
Hope Caldwell
Board Member
Kevin Kampe
Board Member
Leonard Egede Md
Board Member
Matthew Alexander
Executive Director
Michael A O'neal Ii
Major Gifts Officer
Missie Parker
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $7.3M | $7.8M | $7.2M |
| 2024 | $8.4M | $7.5M | $7.5M |
| 2023 | $7.7M | $7.8M | $6.7M |
| 2022 | $6.3M | $4.8M | $6.2M |
| 2021 | $4.7M | $4.0M | $4.8M |
Between 2021 and 2025, reported annual revenue grew from $4.7M to $7.3M (+57%), with total assets most recently reported at $7.2M.
Interactive year-over-year charts and full filing details available with membership.