Community improvement
Kruidenier Charitable Foundation, Inc.
Giving primarily for community foundations, and arts and culture; funding also for human services, and religion.
Scoular Foundation
The foundation supports organizations involved with arts and culture, education, public health, and children and youth.
Peterson (Adolph H. & Rosetta J.) Charity Foundation
Giving to charitable or public organizations providing assistance to the disadvantaged in Boone County, Iowa.
Persinger Family Foundation
Giving primarily to organizations that are within a 25 mile radius of Sioux City, Iowa.
Winkel Family Foundation
The foundation awards scholarships to individuals and operates the Bluffs Area Family Center in Sergeant Bluff, Iowa.
Howe Foundation, The
Giving primarily for higher education, and human services.
Grubb (John R. & Zelda Z.) Charitable Foundation
Giving primarily for health, children's services, and the arts.