Humboldt Area Foundation has received $45 million across 247 grants from 58 funders over IRS Form 990 filings (2019–2024). Its largest funder is The William & Flora Hewlett Foundation.
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The William & Flora Hewlett Foundation has given $11.1M across 11 grants to Humboldt Area Foundation.
Sergey Brin Family Foundation has given $8.0M across 4 grants to Humboldt Area Foundation.
The California Endowment has given $7.7M across 41 grants to Humboldt Area Foundation.
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