Tax-Deductible Donation (2025 Fundraiser)

The Skeptics Society is a non-profit, member-supported 501(c)(3) organization. Read the description below and select your thank-you gift.Choose your donation level from the drop-down menu.Please email office@skeptic.com to request your tax receipt. ✅These gifts are only available through this page. Special 2025 Early-Supporter Gifts This year, we’re offering a limited collection of rare, archival items as an exclusive thank-you to early supporters. Once they’re gone, they’re gone. Encyclopedia of Claims, Frauds, and Hoaxes (Autographed by James “The Amazing” Randi) Randi passed away in 2020. Only 2 available. Truth (Autographed by Michael Shermer) Official release: January 27, 2026, but we have 5 advance author copies, signed and available now, before release! Guns, Germs, and Steel (Autographed by Jared Diamond) 2 copies available: one pristine, and one slightly damaged—dropped by Prof. Diamond himself during signing (offered at a lower donation level). The World Until Yesterda