Arthritis Foundation: 2015 Arthritis Foundation Science Department Delivering on Discovery RFP

Projects align with one or more of these areas: basic science / clinical studies / population health surveillance/studies / systematic reviews/synthesis / points of care/decision making / understanding causation / prevention / faster diagnosis / healing bone/cartilage damage / reducing and eliminating inflammation / measuring and improving treatment efficacy. Projects must be designed to benefit people with arthritis in the U.S. and collaboration with U.S.-based investigators is encouraged. No specified funding limit or duration.
http://www.arthritis.org/research/funding-opportunities/arthritis-research-rfp.php