SolicitFit
Open solicitations

Every open SBIR/STTR solicitation, with its administrative rules.

The page limits, fonts, margins, required sections, eligibility and certifications that get proposals administratively rejected — laid out per solicitation. Then check your own draft against them, free.

Run a free check All SBIR/STTR deadlines
NSF
National Science Foundation
10 pt min (11 pt Times) · 1.0″ margins · 15 pg
All NSF
26-511SBIR · Phase I, II & Fast-Track
NSF Small Business Innovation Research / Small Business Technology Transfer Phase I, Phase II, Fast-Track Programs: A Pilot Emphasis on Scientific Instrumentation
Closes Nov 4, 2026
NIH
National Institutes of Health
11 pt min · 0.5″ margins · Research Strategy 6 pg (Ph I) / 12 pg (Ph II)
All NIH
PA-27-100SBIR · Phase I & II
NIH, CDC and FDA Small Business Innovation Research Grant (Parent SBIR [R43/R44] Clinical Trial Optional)
Closes Apr 5, 2027
PA-27-102STTR · Phase I & II
NIH Small Business Technology Transfer Grant (Parent STTR [R41/R42] Clinical Trial Optional)
Closes Apr 5, 2027
PA-27-101SBIR · Phase IIB
NIH Small Business Innovation Research (SBIR) Phase IIB Strategic Breakthrough Award (Parent [R44] Clinical Trial Optional)
Closes Apr 5, 2029
PAR-27-098SBIR
SBIR/STTR Commercialization Readiness Pilot (CRP) Program (Parent SB1 Clinical Trial Optional)
Closes Apr 5, 2029
SolicitFit audits your human-written draft for administrative compliance. It does not write proposal content and is not legal advice or a guarantee of acceptance. Don't upload classified / ITAR / CUI material.