Mission
Informal science education
Small Public Charity
WONDERFEST
WONDERFEST, of Corte Madera, CA, is a Small Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $91K in revenue, $62K in expenses, $119K in total assets. 4 publicly reported grants to this organization, totaling roughly $54K, appear in IRS filings.
EIN: 452564798
Corte Madera, CA
Latest filing: 2025
Total Revenue$91K
Total Expenses$62K
Total Assets$119K
Grant Records4
Funding Total$54K
Filing Years2021–2025
Sample Grants Received
PUBLIC, SOCIETAL BENEFIT
$21,300
FOR GENERAL SUPPORT
$10,000
PUBLIC, SOCIETAL BENEFIT
$16,800
PUBLIC, SOCIETAL BENEFIT
$6,327
Showing up to 5 of 4 total records — full history available with membership.
Officers & Directors
Board Member
Alexander Eccles
Board Member
Alexei Filippenko
Board Chair & Technical Director
Eric Yao
Board Member
Howard Rheingold
Board Member
Jack Conte
Board Member
Jacob Bien
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $91K | $62K | $119K |
| 2024 | $52K | $71K | $90K |
| 2023 | $68K | $70K | $109K |
| 2022 | $65K | $62K | $111K |
| 2021 | $52K | $53K | $108K |
Between 2021 and 2025, reported annual revenue grew from $52K to $91K (+74%), with total assets most recently reported at $119K.
Interactive year-over-year charts and full filing details available with membership.