Mission
To promote community stewardship and advance scientific knowledge of watersheds through reserarch, monitoring and education for the benefit of the Sierra Nevada region and beyond.
Public Charity
Sierra Streams Institute
Sierra Streams Institute, of Nevada City, CA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2024 filing shows $2.1M in revenue, $1.8M in expenses, $889K in total assets. 3 publicly reported grants to this organization, totaling roughly $164K, appear in IRS filings.
EIN: 680429132
Nevada City, CA
Latest filing: 2024
Total Revenue$2.1M
Total Expenses$1.8M
Total Assets$889K
Grant Records3
Funding Total$164K
Filing Years2019–2024
Sample Grants Received
General Support
$35,184
Environmental Stewardship
$122,000
Showing up to 5 of 3 total records — full history available with membership.
Officers & Directors
Director
Alex Palm
Director
Dave Herbst
Treasurer
Inge Ivens
Executive Dir.
Jeff Lauder
President
Lang Waters
Director
Leslie Estes
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $2.1M | $1.8M | $889K |
| 2023 | $1.5M | $1.5M | $527K |
| 2022 | $1.2M | $1.3M | $489K |
| 2020 | $806K | $705K | $587K |
| 2019 | $663K | $681K | $399K |
Between 2019 and 2024, reported annual revenue grew from $663K to $2.1M (+216%), with total assets most recently reported at $889K.
Interactive year-over-year charts and full filing details available with membership.