View Mat-Su Council on Aging's Resources Wasilla Area Seniors Inc. (907) 206-8800 Mat-Su Senior Services (907) 745-5454 Upper Susitna Senior Inc. (907) 733-6200 Connect Mat-Su (907) 373-2628 United Way Mat-Su (907) 373-5807 Knik Tribe Services (907) 373-7991 Southcentral Foundation (907) 729-4955 National Council on Aging