program. For <a href="#donate-box" class="donate-now">an annual donation of $120</a>, you can

download an official Supporter card and receive a Conservancy t-shirt<a id="return-footnote-shirts-when"></a><sup class="footnote-mark"><a href="#footnote-shirts-when">1</a></sup>. If

this is out of reach, please donate at whatever level you can - it makes a

big difference to us to know that you <a href="#donate-box" class="donate-now">support us</a>, and a little goes a long

way.</p>

<p>In addition to supporting our projects,

<ul>

<li>we share our expertise across communities. We speak at many

conferences, and publish materials to increase understanding about the

organizational, community and legal issues around free and open source

education around that mission.  We form partnerships across our

communities to work more effectively.  Check out <a 

href="https://copyleft.org/">copyleft.org</a>

or sign up to join the <a 

href="http://sfconservancy.org/news/2014/aug/12/tax-exempt-working-group/">

tax exempt working group</a>.</li>

<li>we seek to solve problems for the public through free and open 

source

software.  We've launched a <a href="http://npoacct.sfconservancy.org/">

nonprofits accounting project</a> to help all

nonprofits (in free software and in other fields) avoid paying millions