Is H2ogether a legitimate nonprofit?

Yes. H2ogether is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 41-3482913, based in Cupertino, California. Donations are tax-deductible.

What is H2ogether's EIN?

H2ogether's Employer Identification Number (EIN) is 41-3482913.

H2ogether

501(c)(3) Donations tax-deductibleEnvironment

H2ogether is a 501(c)(3) organization based in Cupertino, California, registered in 2026.

21739 Terrace Dr, Cupertino, CA, 95014 EIN 41-3482913 Since 2026

Revenue

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Environment median: $250K

Expenses

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Net assets

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Employees

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Contact & location

Address: 21739 Terrace Dr, Cupertino, CA, 95014
City: Cupertino
State: California
Category: Environment
Subcategory: Natural Resources Conservation

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Frequently asked questions

Is H2ogether a legitimate nonprofit?: Yes. H2ogether is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 41-3482913, based in Cupertino, California. Donations are tax-deductible.
What is H2ogether's EIN?: H2ogether's Employer Identification Number (EIN) is 41-3482913.

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Data for H2ogether (EIN 41-3482913) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.