Grant Writing Blog — Page 19 of 24

Expert advice for every grant — from EPA to DARPA

Strategies, tips, and deep dives on writing winning grant proposals.

SBIR5 min read
SBIR Subcontracting Rules: The 33% Rule Explained

SBIR requires your company to perform at least two-thirds of Phase I work. Here is how the subcontracting rules work, how to calculate work percentages, and what happens when you exceed the limit.

Mar 4, 2026Granted Research Team
SBIR5 min read
SBIR vs. STTR: Which Program Should You Apply To?

SBIR and STTR fund the same types of innovation but have different rules for university partnerships and work percentages. Here is how to choose the right program for your company.

Mar 4, 2026Granted Research Team