Tribes Served Kickapoo Tribe of Indians of the Kickapoo Reservation in Kansas, Iowa Tribe of Kansas and Nebraska, Prairie Band Potawatomi Nation, Sac & Fox Nation of Missouri in Kansas and Nebraska. Our Staff Stephen G Coit Fiduciary Trust Officer (Acting) Phone: 918-762-2471 Cell: 918-230-4880 Fax: 918-762-4521 Monica Cortez Accounting Technician Phone: 785-486-2161 David Jenkins Accounting Technician Phone: 785-486-2161 Mailing Address Bureau of Trust Funds Administration Attn: Horton Agency P.O. Box 26928 Albuquerque, NM 87125 Office Location Horton Agency 908 First Avenue East Horton, KS 66439 The Agency is located at the corner of 9th and First Ave. East (east side of the street). We are catercorner from the United States Post Office. Unclaimed Money BTFA currently holds $80 million in trust for thousands of beneficiaries with no known address. Search our records to see if your name, or the name of someone you know, is on the list.