Support EFF, get our latest member t-shirt!

Anime girls unite! Say no to dystopian futures with EFF's collection of vinyl stickers. Sheet measures 9.25" x 3.75".

Due to overwhelming demand, books will be printed and shipped at the beginning of May 2026. The bestselling book from EFF Executive Director Cindy Cohn asks the fundamental question: Can we still have private conversations if we live our lives online?

For decades, Cindy has tangled with the feds, fought for your data security, and argued before judges to protect our access to science and knowledge on the internet. Now she's sharing the story. Learn more.

Celebrate 35 years of fighting for privacy & free speech online with the EFF35 Cityscape design! EFF has a not-so-secret weapon that keeps us in the fight even when the odds are against us: we never lose sight of our vision for a better future. Choose 100% cotton in a roomy Classic Fit Crewneck Tee or a soft Slim Fit V-Neck.

Support creativity & freedom with EFF. Fresh in the public domain, we see the famed mouse defying manufacturers with DIY determination. These heather grey polycotton t-shirts come in roomy Classic Fit, stretchy Slim Fit, or Youth sizes for all bodies. Youth shirts are also available in our store! Yay internet!

Don't lose the forest for the trees—keep fighting for a world where tech supports people irl. Enjoy Lovelace-Klimtian vibes in this sweatshirt's gold details and orange poppies. Well-weighted 8-oz 50/50 polycotton in dark forest green with a drawstring hood and metal zipper offers a roomy fit and looks great on all bodies. Size Chart.

Celebrate 35 years of fighting for privacy & free speech online with the EFF35 Citiscape design! EFF has a not-so-secret weapon that keeps us in the fight even when the odds are against us: we never lose sight of our vision for a better future. Choose 100% cotton in a roomy Classic Fit Crewneck Tee or a soft Slim Fit V-Neck. Combo includes a Multisticker Sheet and an EFF Grey Hat.

The Guardian-only Metal Member Card is a stainless steel keepsake member card emblazoned with the Guardian mecha standing strong with EFF on the front lines in the battle for digital rights. Receive one when you first become a Guardian member.

Celebrate 35 years of fighting for privacy & free speech online with the EFF35 Citiscape T-shirt! EFF has a not-so-secret weapon that keeps us in the fight even when the odds are against us: we never lose sight of our vision for a better future. Choose a roomy Classic Fit Crewneck Tee or a soft Slim Fit V-Neck.

The Guardian-only Metal Member Card is a stainless steel keepsake member card emblazoned with the Guardian mecha standing strong with EFF on the front lines in the battle for digital rights. Receive one when you first become a Guardian member. Also receive:

1. EFF35 Cityscape T-shirt: Celebrate 35 years of fighting for privacy & free speech online! EFF has a not-so-secret weapon that keeps us in the fight even when the odds are against us: we never lose sight of our vision for a better future. Choose a roomy Classic Fit Crewneck Tee or a soft Slim Fit V-Neck.
2. Motherboard Hooded Sweatshirt: Enjoy Lovelace-Klimtian vibes in this sweatshirt's gold details and orange poppies. Well-weighted 8-oz 50/50 polycotton in dark forest green with a drawstring hood and metal zipper offers a roomy fit and looks great on all bodies. Size Chart.