Prosser Piano proudly supports and sponsors the following schools, community organizations and events:

Alliance of Christian Musicians Beverly Park Baptist Church CARCO Community Theatre Cascade Symphony Cornish School of the Arts Edmonds Community College Edmonds Jazz Festival Everett Symphony Faith Presbyterian Church, Tacoma Guild Auditions Haller Lake Concert Series Kent Community Center Lakewood Playhouse Live Theater Life Center Piano Festival Life Christian School and Academy Make a Wish Foundation Maple Valley Community Center McChord AF Base Officers Spouses Club Museum of Glass in Tacoma New Everett Theatre Northwest University Pacific Lutheran University Pierce College Puget Sound Theater Organ Society-Benjamin Weier Scholarship Fund

Renton Community Center Senior Services for South Sound Shoreline Arts Festival Soundsation Jazz Camp South King County Chamber of Commerce Southcenter Mall Merchants Assn St Charles Borromeo School St John's Bosco Catholic Church St Patrick's School Steilacoom High School Tacoma Actors Guild Tacoma Art Museum Tacoma Associated Ministries Tacoma Baptist Schools Tacoma Learning Center for Special Needs Tukwila Community Center University of Puget Sound Valley Arts Society Washington Contemporary Ballet Washington State Historical Museum Washington State Dept of Transp. Rail Division, Operation Lifesaver Washington State Music Teachers Association and Local Chapters