Please note that the Museum will be closing at noon on Tuesday, August 12, 2025 for a staff appreciation event.

Tax Identification Number

Your professional advisor may want the Arizona-Sonora Desert Museum's Tax Identification Number. It is 86-0111675.

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Ongoing Support Planned Giving Related Links
Accountability & Transparency Current Annual Report Disclaimer Form 990 (pdf) IRS Determination Letter (pdf) Suggested Bequest Language Tax ID Number
Contact Philanthropy
“During our first visit to the Desert Museum in 1994 we agreed it was the best full spectrum natural history experience we'd ever had - and right here in our own backyard!
We've supported the Museum annually since then and encourage friends and business associates to do the same.”
--Jerry Weinert
& Marni Dittmar