OmenaArt Foundation was established by Omenaa Mensah to lead projects in the realms of art, architecture, and design. It is engaged in philanthropic activity, such as coordination of the Grand Charity Auction, one of the most prestigious events in Europe that promotes the best Polish and international artists. The Foundation is also working on building an art collection, supporting young artists and cultural institutions. OmenaArt Foundation is involved in the revitalization of historic buildings in Poland, Italy, and Malta.