The Administration for Community Living (ACL) is offering a grant opportunity through the National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR) for the Advanced Rehabilitation Research Training (ARRT) Program – Community Living and Participation (HHS-2026-ACL-NIDILRR-ARCP-0202). This program aims to increase the capacity for high-quality disability and rehabilitation research by providing advanced training to researchers with doctorates or similar advanced degrees at institutions of higher education. The grants will support recruitment of qualified individuals, including those with disabilities, and provide multidisciplinary training, research experience, mentorship, and opportunities for professional development. The estimated total funding is $250,000 for one award, with a 36-month project period. Applications are due by April 13, 2026, with a letter of intent requested by March 17, 2026. Key application components include a project narrative (limited to 40 pages), work plan, vitae/biosketches, budget narrative/justification, and letters of commitment. Applicants must ensure accessibility of materials and comply with federal regulations, including SAM registration and specific budget guidelines, such as an 8% indirect cost rate cap for training awards.