Intellectual merit
Definition
Intellectual merit is one of NSF's two merit review criteria, covering a proposal's potential to advance knowledge. Every NSF proposal is evaluated on intellectual merit and broader impacts.
How it works
Intellectual merit works as the "science" half of NSF review: reviewers judge how much the project could advance knowledge within its field or across fields. NSF's Proposal and Award Policies and Procedures Guide (PAPPG) asks reviewers to consider five elements for both criteria:
- What is the potential for the proposed activity to advance knowledge (for intellectual merit) or benefit society (for broader impacts)?
- To what extent do the proposed activities suggest and explore creative, original, or potentially transformative concepts?
- Is the plan well reasoned, well organized, and based on a sound rationale, with a mechanism to assess success?
- How well qualified is the individual, team, or organization to conduct the activities?
- Are there adequate resources available to carry out the activities?
Proposals must address intellectual merit explicitly. The one-page Project Summary has a required "Intellectual Merit" section, and the Project Description must discuss it.
Why it matters for applicants
Intellectual merit matters because it is where most NSF proposals win or lose: reviewers rate the overall proposal on a scale (Excellent, Very Good, Good, Fair, Poor), and a weak research case cannot be rescued by strong broader impacts. The program director then weighs reviews and panel discussion, along with portfolio balance and program priorities, when recommending awards.
Intellectual merit vs broader impacts
Intellectual merit is about advancing knowledge, while broader impacts is about benefits to society. Both carry weight, and NSF expects both to be addressed with specific, measurable activities. A common shorthand: intellectual merit answers "what will we learn?" and broader impacts answers "who benefits, and how?"
Intellectual merit vs NIH review criteria
NSF's intellectual merit is closest to NIH's "Importance of the Research" and "Rigor and Feasibility" factors used by a study section, but NSF rates with categories rather than NIH's numeric impact scores, and NSF has no direct equivalent of the specific aims page.
Common mistakes
- Burying the main research question deep in the Project Description.
- Assuming reviewers outside the subfield will see why the work is novel.
- Leaving out how success will be measured.
- Treating the Project Summary's intellectual merit section as boilerplate.
How Atom helps
Atom's AI reviewer critiques a draft against NSF merit review criteria, including intellectual merit, so faculty can see where a panel is likely to push back before they submit.
Frequently asked questions
Intellectual merit is the NSF review criterion that covers a proposal's potential to advance knowledge. It is assessed alongside broader impacts for every NSF proposal.
NSF uses two merit review criteria: intellectual merit, the potential to advance knowledge, and broader impacts, the potential to benefit society and contribute to specific, desired societal outcomes.