Cargle and his wife, Maggie Porter, co-founded the Harmonie Park Playhouse in 1985 in the basement of the Madison-Lenox Hotel.

In 1960 he and his wife co-founded the George S. and Dolores Dore Eccles Foundation.

He and his wife, Lane deMoll, co-founded NeahCasa.

Kapler and his wife, Lisa, co-founded the Gabe Kapler Foundation, which is dedicated to educating the public about domestic violence and helping women escape abusive relationships.

Sid Craig and his wife, Jenny, co-founded the company in 1983.

In 1932, he and his wife, Olive Ann Beech, co-founded Beech Aircraft Company.

In 1972, he and his wife co-founded the publishing house Spoken Language Services.

His wife and former secretary, Hilde, co-founded the Schwab Foundation for Social Entrepreneurship with him.

Because of Lanier's condition, Weed and his wife co-founded the non-profit organization, Healing Every Autistic Life (HEAL) in 2004.

In 2003, Nazem and his wife co-founded a private family foundation, The HAND Foundation.