Is Calgrove Institute a legitimate nonprofit?

Yes. Calgrove Institute is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 41-2534616, based in Elk Grove, California. Donations are tax-deductible.

What is Calgrove Institute's EIN?

Calgrove Institute's Employer Identification Number (EIN) is 41-2534616.

Calgrove Institute

501(c)(3) Donations tax-deductibleEnvironment

Calgrove Institute is a 501(c)(3) organization based in Elk Grove, California, registered in 2025.

5650 Whitelock Pkwy Suite 130 1168, Elk Grove, CA, 95757 EIN 41-2534616 Since 2025

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: 5650 Whitelock Pkwy Suite 130 1168, Elk Grove, CA, 95757
City: Elk Grove
State: California
Category: Environment
Subcategory: Environmental Education

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Frequently asked questions

Is Calgrove Institute a legitimate nonprofit?: Yes. Calgrove Institute is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 41-2534616, based in Elk Grove, California. Donations are tax-deductible.
What is Calgrove Institute's EIN?: Calgrove Institute's Employer Identification Number (EIN) is 41-2534616.

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Data for Calgrove Institute (EIN 41-2534616) 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.