Based in San Rafael, CA, iNaturalist operates as a Public Charity. The organization reported $9.0M in revenue, $4.0M in expenses, $12.3M in total assets for fiscal year 2025. Imperigo tracks 12 reported grant relationships connected to this organization totaling approximately $1.0M.
iNaturalist's mission is to connect people to nature and advance biodiversity science and conservation. Its vision is a world where everyone can understand and sustain biodiversity through the practice of observing wild organisms and sharing information about them.
How iNaturalist divides every $100 it spends, from its own Form 990 filings, averaged across 3 years.
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.
Showing up to 5 of 12 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $9.0M | $4.0M | $12.3M |
| 2024 | $4.7M | $3.1M | $5.9M |
| 2023 | $5.6M | $1.4M | $4.3M |
Between 2023 and 2025, reported annual revenue grew from $5.6M to $9.0M (+62%), with total assets most recently reported at $12.3M.
Interactive year-over-year charts and full filing details available with membership.
