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 Yesterday (Autographed by Jared Diamond)

Only 1 available.

• A Manual for Creating Atheists (Autographed by Peter Boghossian)

Only 2 available.

• Limited-Edition Deck of Skeptic-Themed Playing Cards (2013) — Created by James Randi

Featuring Isaac Asimov, Carl Sagan, Harriet Hall, Houdini, Penn & Teller, and more. Made in the USA. Unused. Only 2 available.

If you’d like to donate a different amount, decline the bonus gifts, or if your preferred item is already claimed, please visit: skeptic.com/donate

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