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Contact the Free Software Foundation — Free Software Foundation — Working together for free software
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If you are interested in volunteer opportunities, shop items, meeting staff, etc., please email info@fsf.org. Thank you for your interest and we're glad to have you be part of the free software community! </div> <div id="viewlet-above-content-body"></div> <div id="content-core"> <dl> <dt class=""> <span class="summary"> <a href="https://www.fsf.org/about/contact/email" class="contenttype-document state-published url">Contact us by email</a> </span> <span class="documentByLine"> — <span> by <a href="https://www.fsf.org/author/fsfweb">Free Software Foundation</a> </span> — last modified Sep 23, 2024 09:51 AM </span> </dt> <dd> </dd> <dt class=""> <span class="summary"> <a href="https://www.fsf.org/about/contact/extensions" class="contenttype-document state-published url">Extensions</a> </span> <span class="documentByLine"> — <span> by <a href="https://www.fsf.org/author/fsfweb">Free Software Foundation</a> </span> — last modified Apr 10, 2025 09:50 AM </span> </dt> <dd> <span class="description">Need to reach someone specific at the Free Software Foundation? Please call (617) 542-5942 and dial one of the extensions below. </span> </dd> <dt class=""> <span class="summary"> <a href="https://www.fsf.org/about/contact/mailing" class="contenttype-document state-published url">Mailing address and telephone/fax numbers</a> </span> <span class="documentByLine"> — <span> by <a href="https://www.fsf.org/author/mattl">Matt Lee</a> </span> — last modified Jan 08, 2025 10:18 AM </span> </dt> <dd> <span class="description">How to contact the Free Software Foundation:</span> </dd> <dt class=""> <span class="summary"> <a href="https://www.fsf.org/about/contact/tour-2010" class="contenttype-document state-published url">Virtually tour our previous office at 51 Franklin Street</a> </span> <span class="documentByLine"> — <span> by <a href="https://www.fsf.org/author/mattl">Matt Lee</a> </span> — last modified Aug 23, 2024 12:36 PM </span> </dt> <dd> <span class="description">This is a tour of the FSF office from December 2010, for people who can't make it out here to visit us. </span> </dd> </dl> <!-- Navigation --> </div> <div id="viewlet-below-content-body"> <div class="visualClear"><!-- --></div> <div class="documentActions"> <h5 class="hiddenStructure">Document Actions</h5> <ul> <li><b><a href="/share?u=https://www.fsf.org/about/contact&t=Contact the Free Software Foundation">Share on social networks</a></b></li> <li>Syndicate:</li> <li><a href="/static/fsforg/rss/news.xml">News</a></li> <li><a href="/static/fsforg/rss/events.xml">Events</a></li> <li><a href="/static/fsforg/rss/blogs.xml">Blogs</a></li> <li><a href="/static/fsforg/rss/jobs.xml">Jobs</a></li> <li id="document-action-copy_of_full_screen"> <a href="http://www.gnu.org/rss/whatsnew.rss" title="">GNU</a> </li> <li id="document-action-print"> <a href="" title=""></a> </li> </ul> </div></div> </div> </article> </div> <div id="viewlet-below-content"> </div> </div> </div></div></div> <div id="fsf-sidebar" class="yui-b visualNoPrint"> <aside> <span style="display: none;">1PC9aZC4hNX2rmmrt7uHTfYAS3hRbph4UN</span> <div id="search"> <form id="sidesearch" name="searchform" action="/search"> <p><input name="SearchableText" tabindex="1" type="text" size="30" title="Search Site" /></p> <p><input class="searchButton" type="submit" value="Search" /></p> </form> </div> <div class="visualPadding"> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673662f61626f75740a74616b652d616374696f6e" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673662f61626f75740a74616b652d616374696f6e"> <dl class="portlet portletStaticText portlet-static-rsvp-to-a-librelocal-meetup"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <span> RSVP to a LibreLocal meetup </span> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <div style="width:220px; margin: 0px auto; text-align:center; color: black;"><a href="https://libreplanet.org/wiki/FSF40/meetups"> <img src="https://static.fsf.org/nosvn/fsf40/2023-community-meetup.jpg" alt="A group of free software supporters at a meetup in Boston, MA, USA in 2023 with holiday lights in the background" style="float: center; width: 180px; padding-bottom: 15px;" /></a> <p>LibreLocal month is just around the corner, and so are meetups across the world! <a href="https://libreplanet.org/wiki/FSF40/meetups">RSVP</a> to one near you or <a href="https://libreplanet.org/wiki/Meetup-guide">organize</a> a meetup in your community. <span class="portletBottomLeft"></span> <span class="portletBottomRight"></span> </dd> </dl> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673662f61626f75740a61626f75742d7468652d667366" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673662f61626f75740a61626f75742d7468652d667366"> <dl class="portlet portletStaticText portlet-static-about-the-fsf"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <span> About the FSF </span> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <ul> <li><a href="/about/what-is-free-software">What is free software?</a></li> <li><a href="/about/staff-and-board/">FSF staff and board of directors</a></li> <li><a href="https://www.fsf.org/about/the-role-of-the-fsfs-board-of-directors">The role of the FSF's board of directors</a></li> <li><a href="https://www.fsf.org/news/fsf-board-frequently-asked-questions-faq">Frequently asked questions about the FSF board</a></li> <li><a href="/about/interns">FSF interns</a></li> <li><a href="/campaigns/">Campaigns</a></li> <li><a href="/licensing/">Licensing & Compliance Lab</a></li> <li><a href="https://www.fsf.org/working-together/fund">Working Together for Free Software Fund</a></li> <li><a href="/about/contact/">Contact Us</a></li> <li><a href="/press">Press Information</a></li> <li><a href="https://www.charitynavigator.org/ein/042888848">FSF in Charity Navigator</a></li> <li><a href="/about/financial">FSF financial information</a></li> </ul> <span class="portletBottomLeft"></span> <span class="portletBottomRight"></span> </dd> </dl> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a737570706f72746572" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a737570706f72746572"><div class="portletStaticText portlet-static-supporter"><div style="text-align: center;"> <h5>Sign up</h5> <form action="https://my.fsf.org/civicrm/profile/create?reset=1&gid=31" method="post"> <p>Enter your email address to receive our monthly newsletter, the<br /><a href="https://www.fsf.org/free-software-supporter/">Free Software Supporter</a></p> <p><input id="frmEmail" type="text" name="email-Primary" size="18" maxlength="80"></p> <p><input type="submit" name="_qf_Edit_next" value="Subscribe me"></p> <div><input name="postURL" type="hidden" value=""> <input type="hidden" name="group[25]" value="1"> <input name="cancelURL" type="hidden" value="https://my.fsf.org/civicrm/profile?reset=1&gid=31"> <input name="_qf_default" type="hidden" value="Edit:cancel"> </div> </form></div></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6e6577732d727373" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6e6577732d727373"><div class="portletStaticText portlet-static-fsf-news-rss"><p style="float: right;"><a href="/static/fsforg/rss/news.xml" title="Subscribe to an RSS feed of FSF news"><img src="/static/fsforg/css/img/rss.gif" alt="RSS feed" /></a></p></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6e657773" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6e657773"><dl class="portlet portletNews" xmlns="http://www.w3.org/1999/xhtml"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <a href="https://www.fsf.org/news" class="tile">News</a> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <a href="https://www.fsf.org/news/2025-auction-recap" class="tile" title="BOSTON, Massachusetts, USA (Monday, March 24, 2025) the Free Software Foundation (FSF) today announced that, among other historical free software artifacts, the GNU Head found a new home through an unprecedented memorabilia auction."> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item application/cap" /> GNU Head, Stallman's katana, and Internet Hall of Fame medal auctioned off to free software community members <span class="portletItemDetails">Mar 24, 2025</span> </a> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/news/2025-silent-auction-pre-bid-phase" class="tile" title="BOSTON, Massachusetts, USA (March 11, 2025) -- The Free Software Foundation (FSF) has published the memorabilia items for bidding in the silent auction on the LibrePlanet wiki. Starting March 17, the FSF will unlock items each day for bidding on the LibrePlanet wiki at 12:00 EDT until March 20. Bidding on all items will conclude at 15:00 EDT on March 21, 2025."> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item" /> FSF launches pre-bid phase for silent memorabilia auction <span class="portletItemDetails">Mar 11, 2025</span> </a> </dd> <dd class="portletItem odd"> <a href="https://www.fsf.org/news/fsf-40-auction-es" class="tile" title=""> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item" /> Subasta de la Free Software Foundation de dibujos originales de GNU, premios y tecnología histórica <span class="portletItemDetails">Mar 03, 2025</span> </a> </dd> <dd class="portletFooter"> <span class="portletBottomLeft"></span> <a href="https://www.fsf.org/news"> More news… </a> <span class="portletBottomRight"></span> </dd> </dl></div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d626c6f67732d727373" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d626c6f67732d727373"><div class="portletStaticText portlet-static-fsf-blogs-rss"><p style="float: right;"><a href="/static/fsforg/rss/blogs.xml" title="Subscribe to an RSS feed of FSF blogs"><img src="/static/fsforg/css/img/rss.gif" alt="RSS feed" /></a></p></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a726563656e742d626c6f6773" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a726563656e742d626c6f6773"><dl class="portlet portletCollection portlet-collection-recent-blogs"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <a href="https://www.fsf.org/blogs/recent-blog-posts"> <span>Recent blogs</span> </a> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <a href="https://www.fsf.org/blogs/community/interview-with-mia-bajic" class="tile contenttype-blog-entry" title=""> Interview with Mia Bajić </a> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/blogs/community/march-gnu-spotlight-with-amin-bandali" class="tile contenttype-blog-entry" title="Eighteen new GNU releases in the last month (as of March 31, 2025):"> March GNU Spotlight with Amin Bandali </a> </dd> <dd class="portletItem odd"> <a href="https://www.fsf.org/blogs/community/free-filing-should-be-free-as-in-freedom" class="tile contenttype-blog-entry" title="A modern free society has an obligation to offer electronic tax filing that respects user freedom, and the United States is not excluded from this responsibility. "> "Free" filing should be free as in freedom </a> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/blogs/licensing/fsd-meeting-recap-2025-03-21" class="tile contenttype-blog-entry" title="Check out the important work our volunteers accomplished at today's Free Software Directory (FSD) IRC meeting."> FSD meeting recap 2025-03-21 </a> </dd> <dd class="portletFooter"> <span class="portletBottomLeft"></span> <span> <a href="https://www.fsf.org/blogs/recent-blog-posts"> <span class="hiddenStructure">Recent blogs - </span> <span>More…</span> </a> </span> <span class="portletBottomRight"></span> </dd> </dl> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6576656e74732d727373" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6576656e74732d727373"><div class="portletStaticText portlet-static-fsf-events-rss"><p style="float: right;"><a href="/static/fsforg/rss/events.xml" title="Subscribe to an RSS feed of FSF events"><img src="/static/fsforg/css/img/rss.gif" alt="RSS feed" /></a></p></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6576656e7473" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6576656e7473"> <dl class="portlet portletEvents"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <a href="https://www.fsf.org/events" class="tile"> Upcoming Events </a> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <a href="https://www.fsf.org/events/fsd-2025-04-11" class="tile" title="Join the FSF and friends on Friday, April 11 from 12:00 to 15:00 EDT (16:00 to 19:00 UTC) to help improve the Free Software Directory. "> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="Event" /> Free Software Directory meeting on IRC: Friday, April 11, starting at 12:00 EDT (16:00 UTC) </a> <span class="portletItemDetails"> <span>Apr 11, 2025 12:00 PM - 03:00 PM</span> <span> — #fsf on libera.chat </span> </span> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/events/community-meetup-beijing-china" class="tile" title="Meet up with local free software advocates and talk about the state of free software movement in China, how we can form stronger communities, and participate in the free software movement locally. "> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="Event Octet Stream" /> Community meetup in Beijing, China </a> <span class="portletItemDetails"> <span>May 01, 2025 06:00 PM - 08:00 PM</span> <span> — TBA </span> </span> </dd> <dd class="portletFooter"> <a href="https://www.fsf.org/events/aggregator/previous" class="tile"> <span> Previous events… </span> </a> </dd> <dd class="portletFooter"> <a href="https://www.fsf.org/events" class="tile"> Upcoming events… </a> <span class="portletBottomLeft"></span> <span class="portletBottomRight"></span> </dd> </dl> </div> </div> </aside> </div> </div></div> <div class="visualNoPrint" id="mission-statement"> <p class="c">The FSF is a charity with a worldwide mission to advance software freedom — <a href="/about/">learn about our history and work.</a></p> </div> <div id="ft" class="visualNoPrint"> <footer> <div id="ft-inner" class="custom-doc"> <div id="copyright"> <p class="c">Copyright © 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