FSF40 in-person celebration
This is the registration for the in-person celebration in Boston, MA, USA. The program starts at 10:00 EDT and will run until 17:30 EDT. The celebration will be followed by the annual associate member meeting from 17:45 to 19:00 EDT. After the annual associate member meeting, we cordially invite you to join us at a local bar to round off the celebration.
If you can't make it to the in-person event, please register for the online event.
Important notice for minors, parents, and guardians: the WIT asks us to inform you that minors must be accompanied by a parent or a guardian in order to attend the FSF40 celebration in person. Parents and guardians are responsible for the minors they accompany.
Registration closes September 29, 2025 at 10:00 EDT (14:00 UTC). We will accept walk-in registrations at the celebration as long as we have space.
« Return to the FSF40 home page.
« Read more about the different registration tiers.
Upon registering, you can order a FSF40 T-shirt that you will receive at the celebration. If you want your FSF40 t-shirt shipped to you instead, please order it through the GNU Press shop by July 28!
Want to support the Free Software Foundation's work? Before you register for the celebration, join the FSF as an associate member. You'll be able to register for the FSF40 celebration gratis and enjoy other benefits as well.
| Admission charge | |
| FSF associate member | $USD 0.00 |
| Membership signup or renewal to participate in person | $USD 140.00 |
| Student (bring your ID) | $USD 0.00 |
| Nonmember | $USD 50.00 |
| Stalwart -- Individual | $USD 200.00 |
| Stalwart -- Corporate attendee | $USD 500.00 |
| FSF patron | $USD 0.00 |
| Volunteer (only select this option if you have been confirmed as a volunteer through resources@fsf.org) | $USD 0.00 |
| Speaker | $USD 0.00 |
| Help others attend! | |
| Sponsor a train or bus ticket. | $USD 50.00 |
| Sponsor an overnight stay. | $USD 250.00 |
| Sponsor two overnight stays. | $USD 500.00 |
| Sponsor a flight overseas. | $USD 1,000.00 |
| Not at this time | $USD 0.00 |
| Add the FSF40 T-shirt to your order! | |
| S | $USD 40.00 |
| M | $USD 40.00 |
| L | $USD 40.00 |
| XL | $USD 40.00 |
| XXL | $USD 40.00 |
| XXXL | $USD 40.00 |
| XXXXL | $USD 40.00 |
| No T-Shirt | $USD 0.00 |