Most of our financial assistance comes from grants and membership dues. Please join us by sending $10 along with your complete name and address. You may also download the membership/donation form. Members receive our annual newsletter. We welcome larger contributions. All gifts are tax deductible. We are a tax exempt 501 ( c ) (3) organization (#93-0921345). You might also be interested in purchasing a Ron Backer print ($100) of Spirit Mound or a Lapel Pin ($5). Click here to view our merchandise.