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Contractor / vendor

Stillwater Sciences

11 nonprofits report paying Stillwater Sciences for contracted services, totaling $4.1 million across their most recent filings.

The largest relationships are with Klamath River Renewal Corporation, California Trout Inc, and Salmonid Restoration Federation Inc.

Organizations
11
Total paid
$4.1M

Organizations that paid this firm

Klamath River Renewal Corporation FY2019 $1.4M
California Trout Inc FY2024 $644K
Salmonid Restoration Federation Inc FY2025 $407K
California Institute For Biodiversity FY2024 $392K
Smith River Alliance Inc FY2021 $286K
Scott River Watershed Council FY2024 $246K
Tuolumne River Conservancy Inc FY2023 $197K
Sanctuary Forest Inc FY2022 $182K
Salmon River Restoration Council FY2024 $125K
Mid Klamath Watershed Council FY2022 $119K
Trout Unlimited FY2022 $110K

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Public data from IRS Form 990 e-file & Business Master File. A 990 shows how an organization is run and funded — not its real-world outcomes. Figures are presented without evaluation; we do not rate, score, or rank organizations. · philanthropy.org