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Garden Pool has always been built by people who show up — volunteers, students, builders, researchers, and organizations.

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IRS 501(c)(3) reinstatement

Garden Pool’s IRS 501(c)(3) tax exemption was reinstated effective September 10, 2026. Contributions from that date are deductible under the IRS determination.

This determination does not reinstate exemption retroactively to 2012 or cover the entire revocation gap.

Organization
GARDEN POOL
EIN
46-0804288
Reinstatement determination
Letter 947 · September 21, 2026
Approval
REINSTATEMENT under Revenue Procedure 2014-11
Reinstatement effective
September 10, 2026 · Application postmark date
Original recognition letter
Dated July 18, 2014 · Exemption effective July 6, 2012
Public charity
Section 170(b)(1)(A)(vi)

Garden Pool must file an annual Form 990 / Form 990-EZ / Form 990-N as applicable. Its Arizona nonprofit founding in 2012 predates the federal exemption dates shown above.

IRS determination letters

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Support Garden Pool

Garden Pool is an Arizona nonprofit organization. Contributions support education, demonstration systems, open documentation, and community food programs.

Garden Pool’s IRS 501(c)(3) tax exemption was reinstated effective September 10, 2026. Contributions from that date are deductible under the IRS determination.

This determination does not reinstate exemption retroactively to 2012 or cover the entire revocation gap.

IRS determination letter & donor information

Online donation processing is being set up. In the meantime, reach out and we will arrange it directly.