Mission
TO PROVIDE NEEDED COMPREHENSIVE HEALTH SERVICES TO THE TRIBAL MEMBERSHIP, TRIBAL EMPLOYEES, NON-AFFILIATED AMERICAN INDIANS RESIDING IN TOLUMNE COUNTY AND RESIDENTS IN THE GREATER JAMESTOWN, CALIFORNIA AREA
Public Charity
MATHIESEN MEMORIAL HEALTH CLINIC
MATHIESEN MEMORIAL HEALTH CLINIC is a Public Charity headquartered in JAMESTOWN, CA. Financial data from the 2024 filing: $15.2M revenue, $13.8M expenses, $11.2M total assets. 1 publicly reported grants to this organization, totaling roughly $103K, appear in IRS filings.
EIN: 260895668
JAMESTOWN, CA
Community Clinics
NTEE: E32
Latest filing: 2024
Total Revenue$15.2M
Total Expenses$13.8M
Total Assets$11.2M
Grant Records1
Funding Total$103K
Filing Years2019–2024
Where $100 goes at Mathiesen Memorial Health Clinic
How Mathiesen Memorial Health Clinic divides every $100 it spends, from its own Form 990 filings, averaged across 7 years.
$78
Programs
the work itself
$22
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $78 for programs
$78
Operation of a health clinic
Source: Form 990 filings with the IRS, latest fiscal year 2024. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
COVID-19 NORCAL SUPPORT - NORCAL COVID-19 RESPONSE FUND
$102,800
Showing up to 5 of 1 total records — full history available with membership.
Officers & Directors
HEALTH BOARD MEMBER
Alyssa Cogburn
CFO
Amy Curtin
PA
David Demattei
FNPCOO
Gina Valente-Moore
CEO
John Vass
HEALTH BOARD CHAIRMAN
Joseph Mathiesen-Powell
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $15.2M | $13.8M | $11.2M |
| 2023 | $12.7M | $10.6M | $9.3M |
| 2022 | $10.8M | $8.0M | $7.1M |
| 2020 | $4.8M | $4.7M | $2.8M |
| 2019 | $3.5M | $3.5M | $1.5M |
Between 2019 and 2024, reported annual revenue grew from $3.5M to $15.2M (+340%), with total assets most recently reported at $11.2M.
Interactive year-over-year charts and full filing details available with membership.