Mission
TO INSPIRE CURIOSITY AND CREATIVITY IN CHILDREN THROUGH JOYFUL, TRANSFORMATIVE EXPERIENCES.
Public Charity
CHILDREN'S MUSEUM OF SONOMA COUNTY
CHILDREN'S MUSEUM OF SONOMA COUNTY is a Public Charity headquartered in SANTA ROSA, CA. Financial data from the 2025 filing: $4.7M revenue, $2.9M expenses, $8.4M total assets. 58 publicly reported grants to this organization, totaling roughly $2.4M, appear in IRS filings.
EIN: 203496878
SANTA ROSA, CA
Children's Museums
NTEE: A52
Latest filing: 2025
Total Revenue$4.7M
Total Expenses$2.9M
Total Assets$8.4M
Grant Records58
Funding Total$2.4M
Filing Years2021–2025
Where $100 goes at Children's Museum of Sonoma County
How Children's Museum of Sonoma County divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$74
Programs
the work itself
$15
Management
running the organization
$11
Fundraising
raising the next dollar
Inside the $74 for programs
$74
Founded in 2005, the Children'S Museum of Sonoma County is a leading provider of cultural, educational, science, technology, engineering, art, and math (steam) learning experiences for families throughout…
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
CAPITAL CAMPAIGN
$300,000
For grant recipient's exempt purposes
$204,500
ARTS, CULTURE & HUMANITIES
$181,750
EDUCATION
$72,000
ARTS/CULTURE/HUMANITIES
$26,000
Showing up to 5 of 58 total records — full history available with membership.
Officers & Directors
SECRETARY
Abraham Daniels
DIRECTOR
Amanda Ryan
Director
Billy Mcmillan
Director
Colleen Mahoney
CEO
Collette Michaud
Director
Courtney Comer
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $4.7M | $2.9M | $8.4M |
| 2024 | $4.7M | $2.8M | $6.5M |
| 2023 | $2.5M | $2.5M | $4.6M |
| 2022 | $2.6M | $2.1M | $4.6M |
| 2021 | $956K | $2.0M | $4.2M |
Between 2021 and 2025, reported annual revenue grew from $956K to $4.7M (+393%), with total assets most recently reported at $8.4M.
Interactive year-over-year charts and full filing details available with membership.