Since its inception in 1934 the Prospera Credit Union has been serving its members in the APPLETON, Wisconsin area with exceptional financial products. You can find their current interest rates on used car loans, new car loans, 1st mortgage loans and interest rates on both fixed and adjustable mortgages here on these pages. Currently led by Sheila Schinke, the Prospera CU has grown its membership to over 19,220 with assets of more than $235,273,540. They have a main office and 5 branch offices.