Addepar, Inc. is an investment management technology company which offers an integrated software platform for single and multi-family offices, wealth advisors, large financial institutions, endowments and foundations, funds and fund administrators. The company states its objective is to bring a new level of integrity, transparency and impact to investment management. Addepar has offices in Mountain View, New York City and Chicago. As of May 2015, Addepar had over 100 clients representing more than $300 billion assets under management. Addepar was founded in 2009 by Joe Lonsdale and Jason Mirra. The company announced a major release in April 2015. Updates to the platform include making the software available as a fully browser-based application and the introduction of a new tool called “Section Templates,” which allows clients to create a library of template building blocks for scalable, customized reporting.