TIFF Investment Management | 3,931 followers on LinkedIn. pursuing investment excellence on behalf of endowed nonprofits | TIFF is an asset management firm dedicated to delivering comprehensive outsourced CIO (OCIO) and private markets solutions to primarily endowments, foundations, and other charitable organizations. Our primary objective is to enhance investment returns for our clients while also optimizing their costs and reducing their administrative burden. For over 30 years, TIFF has strived to be the nonprofit community’s most trusted investment partner.