BRAIN Initiative Connectivity across Scales (BRAIN CONNECTS): Specialized Projects for Scalable Technologies (U01 Clinical Trial Not Allowed)
Deadline: October 4, 2027
Opportunity Number: RFA-NS-27-015
Agency: National Institutes of Health
Open Date: May 28, 2026
Close Date: October 4, 2027
Status: Posted
CFDA Numbers: 93.279, 93.242, 93.853, 93.867, 93.286, 93.372, 93.866, 93.865, 93.173, 93.213, 93.273
Limited Competition: Small Grant Program for Mentored Research Career Development Award Recipients (R03) (Clinical Trials Not Allowed)
Deadline: July 16, 2029
Opportunity Number: PAR-27-074
Agency: National Institutes of Health
Open Date: May 28, 2026
Close Date: July 16, 2029
Status: Posted
CFDA Numbers: 93.846
Maximizing the Scientific Value of Data Generated by the Environmental Influences on Child Health Outcomes (ECHO) Program: Ruth L. Kirschstein National Research Service Award (NRSA) Individual Postdoctoral Fellowship (F32)
Deadline: December 2, 2026
Opportunity Number: RFA-OD-27-008
Agency: National Institutes of Health
Open Date: May 28, 2026
Close Date: December 2, 2026
Status: Posted
CFDA Numbers: 93.310, 93.121, 93.853, 93.313, 93.361, 93.307
NIH Small Business Innovation Research (SBIR) Phase IIB Strategic Breakthrough Award (Parent [R44] Clinical Trial Optional)
Deadline: April 5, 2029
Opportunity Number: PA-27-101
Agency: National Institutes of Health
Open Date: May 28, 2026
Close Date: April 5, 2029
Status: Posted
CFDA Numbers: 93.853, 93.838, 93.839, 93.866, 93.307, 93.847, 93.394, 93.837, 93.855, 93.313, 93.393, 93.865, 93.350, 93.242, 93.867, 93.233, 93.351, 93.840, 93.859, 93.273, 93.395
NIH Small Business Technology Transfer Grant (Parent STTR [R41/R42] Clinical Trial Optional)
Deadline: April 5, 2027
Opportunity Number: PA-27-102
Agency: National Institutes of Health
Open Date: May 28, 2026
Close Date: April 5, 2027
Status: Posted
CFDA Numbers: 93.837, 93.859, 93.840, 93.313, 93.242, 93.279, 93.286, 93.847, 93.879, 93.846, 93.361, 93.173, 93.394, 93.853, 93.213, 93.307, 93.838, 93.351, 93.393, 93.395, 93.866, 93.273, 93.865, 93.350, 93.172, 93.839, 93.233, 93.121, 93.867, 93.113, 93.855
NIH, CDC and FDA Small Business Innovation Research Grant (Parent SBIR [R43/R44] Clinical Trial Optional)
Deadline: April 5, 2027
Opportunity Number: PA-27-100
Agency: National Institutes of Health
Open Date: May 28, 2026
Close Date: April 5, 2027
Status: Posted
CFDA Numbers: 93.143, 93.286, 93.394, 93.865, 93.350, 93.068, 93.853, 93.361, 93.307, 93.103, 93.395, 93.273, 93.846, 93.855, 93.142, 93.213, 93.073, 93.233, 93.866, 93.351, 93.837, 93.847, 93.840, 93.313, 93.242, 93.879, 93.393, 93.859, 93.172, 93.173, 93.839, 93.083, 93.136, 93.070, 93.084, 93.326, 93.838, 93.867, 93.279, 93.121, 93.113
SBIR/STTR Commercialization Readiness Pilot (CRP) Program (Parent SB1 Clinical Trial Optional)
Deadline: April 5, 2029
Opportunity Number: PAR-27-098
Agency: National Institutes of Health
Open Date: May 28, 2026
Close Date: April 5, 2029
Status: Posted
CFDA Numbers: 93.307, 93.313, 93.865, 93.838, 93.242, 93.233, 93.273, 93.173, 93.853, 93.393, 93.395, 93.350, 93.866, 93.121, 93.867, 93.113, 93.855, 93.859, 93.172, 93.839, 93.840, 93.286, 93.846, 93.143, 93.351, 93.394, 93.837, 93.847
Academic Career Excellence (ACE) Award (K32 Independent Clinical Trial Not Allowed)
Deadline: July 12, 2029
Opportunity Number: PAR-27-062
Agency: National Institutes of Health
Open Date: May 27, 2026
Close Date: July 12, 2029
Status: Posted
CFDA Numbers: 93.855, 93.398, 93.121, 93.286, 93.853
Limited Competition: Instrumentation Grant Program for Resource-Limited Institutions (S10 - Clinical Trial Not Allowed)
Deadline: January 26, 2029
Opportunity Number: PAR-27-067
Agency: National Institutes of Health
Open Date: May 27, 2026
Close Date: January 26, 2029
Status: Posted
CFDA Numbers: 93.286, 93.173, 93.853, 93.867, 93.351, 93.846, 93.866, 93.859, 93.121, 93.172, 93.242
NSF Small Business Innovation Research / Small Business Technology Transfer Phase I, Phase II, Fast-Track Programs: A Pilot Emphasis on Scientific Instrumentation
Deadline: November 4, 2026
Opportunity Number: 26-511
Agency: U.S. National Science Foundation
Open Date: May 22, 2026
Close Date: November 4, 2026
Status: Posted
CFDA Numbers: 47.084
DoW Toxic Exposures Clinical Trial Award
Deadline: November 19, 2026
Opportunity Number: HT942526TERPCTA
Agency: Defense Health Agency Contracting Activity - DHACA
Open Date: May 21, 2026
Close Date: November 19, 2026
Status: Posted
CFDA Numbers: 12.420
DoW Toxic Exposures Investigator Initiated Research Award
Deadline: November 19, 2026
Opportunity Number: HT942526TERPIIRA
Agency: Defense Health Agency Contracting Activity - DHACA
Open Date: May 21, 2026
Close Date: November 19, 2026
Status: Posted
CFDA Numbers: 12.420
DoW Toxic Exposures Translational Research Award
Deadline: November 19, 2026
Opportunity Number: HT942526TERPTRA
Agency: Defense Health Agency Contracting Activity - DHACA
Open Date: May 21, 2026
Close Date: November 19, 2026
Status: Posted
CFDA Numbers: 12.420
Early-Stage Development of Informatics Technologies for Cancer Research and Management (U01 Clinical Trial Optional)
Deadline: October 19, 2027
Opportunity Number: RFA-CA-27-019
Agency: National Institutes of Health
Open Date: May 21, 2026
Close Date: October 19, 2027
Status: Posted
CFDA Numbers: 93.399, 93.395, 93.393, 93.394, 93.396
Austrian-American Partnership Fund (AAPF)
Deadline: January 1, 2099
Opportunity Number: OFOP0002825
Agency: U.S. Mission to Austria
Open Date: May 20, 2026
Close Date: January 1, 2099
Status: Posted
CFDA Numbers: 19.040
F26AS00085 Aquatic Invasive Species Interjurisdictional Grants to the Great Lakes States and Tribes - Fiscal Year 2026 Great Lakes Restoration Initiative
Deadline: December 31, 2026
Opportunity Number: F26AS00085
Agency: Fish and Wildlife Service
Open Date: May 20, 2026
Close Date: December 31, 2026
Status: Posted
CFDA Numbers: 15.662
Transformative Non-Invasive/Minimally Invasive Technologies for Imaging the Olfactory System Across Scales (R01 CT Optional)
Deadline: August 21, 2028
Opportunity Number: RFA-DC-27-003
Agency: National Institutes of Health
Open Date: May 20, 2026
Close Date: August 21, 2028
Status: Posted
CFDA Numbers: 93.173, 93.286
Accelerating Discovery through Partnered Research with All of Us to Analyze Participant Biospecimens (X01 Clinical Trial Not Allowed)
Deadline: March 1, 2027
Opportunity Number: PAR-27-069
Agency: National Institutes of Health
Open Date: May 19, 2026
Close Date: March 1, 2027
Status: Posted
CFDA Numbers: 93.368
F25AS00332 Highlands Conservation Act – Competitive Funding Round
Deadline: October 31, 2026
Opportunity Number: F25AS00332
Agency: Fish and Wildlife Service
Open Date: May 19, 2026
Close Date: October 31, 2026
Status: Posted
CFDA Numbers: 15.667
F25AS00379 Highlands Conservation Act - Base Funding Round
Deadline: October 31, 2026
Opportunity Number: F25AS00379
Agency: Fish and Wildlife Service
Open Date: May 19, 2026
Close Date: October 31, 2026
Status: Posted
CFDA Numbers: 15.667
Limited Competition: Superfund Hazardous Substance Research and Training Program (P42 Clinical Trial Optional)
Deadline: September 25, 2028
Opportunity Number: RFA-ES-27-004
Agency: National Institutes of Health
Open Date: May 19, 2026
Close Date: September 25, 2028
Status: Posted
CFDA Numbers: 93.143
Using Archived Data and Specimen Collections to Advance Maternal and Pediatric HIV/AIDS Research (R21 CT Not Allowed)
Deadline: October 20, 2028
Opportunity Number: RFA-HD-27-007
Agency: National Institutes of Health
Open Date: May 19, 2026
Close Date: October 20, 2028
Status: Posted
CFDA Numbers: 93.242, 93.865
NASA Innovative Advanced Concepts (NIAC) Phase II
No deadline specified
Opportunity Number: NNH26ZTR001N-26NIAC-A2
Agency: NASA Headquarters
Open Date: May 14, 2026
Status: Posted
CFDA Numbers: 43.012
Title XVI Water Reclamation and Reuse Projects
Deadline: August 26, 2027
Opportunity Number: R26AS00079
Agency: Bureau of Reclamation
Open Date: May 14, 2026
Close Date: August 26, 2027
Status: Posted
CFDA Numbers: 15.504
WaterSMART Enhancing Water Resources Projects
Deadline: September 8, 2027
Opportunity Number: R26AS00017
Agency: Bureau of Reclamation
Open Date: May 14, 2026
Close Date: September 8, 2027
Status: Posted
CFDA Numbers: 15.507