Mission
To safeguard coastal resources for health and economic strength through education and scientific research.
Small Public Charity
HUMBOLDT WATERKEEPER
HUMBOLDT WATERKEEPER is a nonprofit organization categorized as Small Public Charity based in Arcata, CA. Its most recent IRS filing (2025) reports revenue of $182K, expenses of $163K, total assets of $173K. Imperigo tracks 5 reported grant relationships connected to this organization totaling approximately $138K.
EIN: 861468130
Arcata, CA
Natural Resources Conservation & Protection
NTEE: C30
Latest filing: 2025
Total Revenue$182K
Total Expenses$163K
Total Assets$173K
Grant Records5
Funding Total$138K
Filing Years2022–2025
Sample Grants Received
HUMBOLDT OFFSHORE WIND AND PORT ADVOCACY AND GENERAL OPERATING SUPPORT
$56,400
LAND OR MARINE CONSERVATION, CLIMATE CHANGE, AND/OR ENVIRONMENTAL EQUITY AND JUSTICE
$45,000
LAND OR MARINE CONSERVATION, CLIMATE CHANGE, AND/OR ENVIRON. EQUITY AND JUSTICE.
$20,000
LAND OR MARINE CONSERVATION, PROMOTION OF EDUCATION AND/OR HEALTHY COMMUNITIES
$10,000
PROGRAM SUPPORT
$6,500
Showing up to 5 of 5 total records — full history available with membership.
Officers & Directors
Board President
Alicia Hamann
Board Secretary and Executive Director
Jennifer Kalt
Board Treasurer
Mary R Bencie
Board Vice President
Matt Simmons
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $182K | $163K | $173K |
| 2024 | $179K | $118K | $126K |
| 2023 | $113K | $114K | $67K |
| 2022 | $70K | $67K | $70K |
Between 2022 and 2025, reported annual revenue grew from $70K to $182K (+159%), with total assets most recently reported at $173K.
Interactive year-over-year charts and full filing details available with membership.