HomeGet Involved Get Involved Ways to Get Involved Volunteer at our events. Become a vendor. Become a corporate sponsor. Share your story of recovery. Donate. All donations are tax-deductible & will go back into our community to help pay for events. Please make your checks payable to: CRMC. You can mail your donation to:Celebrate Recovery of Mahaska County C/O Bethesda House Inc. P.O. Box 275 Oskaloosa, Iowa 52577 Celebrate Recovery of Mahaska County is a nonprofit entity under Bethesda House Inc. Our Tax ID number is available upon request. Please contact us for more information.