Tarsnap, a company founded by Colin Percival, has donated $2^18 (262,144) dollars to open source projects over the past 14 years. The largest recipient of this funding is the FreeBSD Foundation, which has received $173,920 to date. The company's donations also support other BSD-related projects, such as the BSD Now podcast and the BSDCan conference. Tarsnap's founder emphasizes the importance of giving back to the open source community that his company relies on.