Declaration Partners is a private investment firm that seeks to be a value-added capital partner and strategic resource to management teams and asset owners where patient, flexible capital provides an advantage. Declaration has approximately $2.5 billion in assets under management across its investment strategies, which include growth equity, real estate, platform company investments, fund seeding, and other opportunistic strategies. Anchored by the family office of private equity veteran and philanthropist David M. Rubenstein, Declaration invests on behalf of family offices and like-minded institutional investors. The firm was founded in 2017 and is headquartered in New York with an office in the Washington, DC area.