“Undergraduate research funding” is not one program — it is at least three structurally different funding models that get lumped together in casual conversation: a federal grant mechanism a faculty member competes for (NSF’s Research Experiences for Undergraduates), an internally-funded program a college or university runs on its own budget (a named summer research fellowship, a UROP-style office, a mini-grant fund), and a departmental award tied to a capstone or honors thesis. A research administrator, faculty mentor, or student trying to plan around “undergraduate research funding” needs to know which of these three they are actually looking at, because the application process, eligibility rules, and who holds the money are different in each case. This guide maps the landscape and distinguishes it from the graduate-level fellowships — NSF’s Graduate Research Fellowship Program (GRFP) and NIH’s Ruth L. Kirschstein National Research Service Award (NRSA) family — that are frequently confused with it because the names sound similar.
The three funding models, at a glance
- Federal competitive mechanism — a faculty member or institution applies to a funding agency for a grant whose purpose is specifically to fund undergraduate research training. The National Science Foundation’s Research Experiences for Undergraduates (REU) program is the largest and most widely known example. The award goes to the institution or PI, not to the student directly.
- Institutional program — the college or university funds a research office, a summer stipend pool, or a named fellowship (an Undergraduate Research Opportunities Program, a “SURF”-style summer fellowship, a mini-grant competition) from its own operating or endowment funds, independent of any single federal grant. Eligibility, deadlines, and stipend amounts are set locally and vary by institution.
- Departmental / honors award — a smaller grant or course credit arrangement tied to a specific academic requirement, most often an honors thesis, capstone project, or departmental distinction track. These are usually the smallest in dollar terms and the most tightly scoped to a single department’s curriculum.
NSF REU: Sites and Supplements
NSF’s Research Experiences for Undergraduates program operates under a standing solicitation (NSF 23-601) and runs through two distinct mechanisms:
- REU Sites are funded through independent proposals a faculty PI submits specifically to “initiate and conduct projects that engage a number of students in research,” in NSF’s own language. A Site typically has a single PI (occasionally one additional co-PI), runs on a typical annual budget in the $100,000–$155,000 range, and is awarded for a typical duration of three years (up to five in some cases). A Site usually brings in a cohort of roughly 8–10 students per year, most commonly for an 8–10 week summer program.
- REU Supplements are add-ons to an existing or newly funded NSF grant or cooperative agreement, letting a PI who already holds NSF funding bring one or more undergraduates into that ongoing project rather than running a separate cohort program.
Across both mechanisms, NSF funds roughly 1,300 awards annually in a typical year (on the order of 175 new Sites and 1,150 new Supplements), though the exact figure moves with each year’s appropriation. The application deadline for new Site proposals is fixed annually on the third Wednesday in August. Students do not apply to NSF directly — each Site or Supplement runs its own independent recruitment and selection process, and students most commonly find opportunities through NSF’s public Directory of REU Sites. Eligibility for REU-funded student positions is restricted to U.S. citizens, U.S. nationals, or U.S. permanent residents, which is one of the sharpest practical differences from many institutional summer programs, which more often have no citizenship restriction. See the full NSF REU dictionary entry for the complete mechanics.
Institutional summer research programs
Independent of any single federal grant, most research-intensive universities and many liberal-arts colleges run their own undergraduate research infrastructure, funded from institutional budgets, endowed gift funds, or a combination of internal money and grant supplements. The specifics vary enormously by institution, but the model generally takes one of a few recognizable forms:
- A centralized undergraduate research office that administers mini-grants, travel awards, and a summer stipend competition open to any enrolled undergraduate with a faculty mentor, regardless of the mentor’s funding source.
- A named summer fellowship program — MIT’s Undergraduate Research Opportunities Program (UROP) and Caltech’s Summer Undergraduate Research Fellowships (SURF) are two of the most widely cited examples of this model, and their names are commonly (and often loosely) used by other institutions launching comparable programs of their own.
- A matching or seed-fund structure, where the institution funds part of a student’s stipend and expects the faculty mentor to cover the remainder from a grant, discretionary account, or department funds — distinct from a fully institution-funded award.
Because these programs are set by internal policy rather than a single external standard, there is no cross-institutional body governing eligibility, stipend levels, or selection criteria the way NSF’s solicitation governs REU. The closest thing to a shared professional home for this work is the Council on Undergraduate Research (CUR), a membership organization (founded 1980) supporting faculty and administrators who develop and sustain undergraduate research programs across more than 500 institutional members, mostly liberal-arts colleges and comprehensive universities alongside some research-intensive institutions. CUR does not fund research itself, but its institutional-membership resources, conferences, and program-design guidance are a common reference point for offices building or benchmarking a summer research program. (Source: cur.org.)
Honors thesis and departmental research grants
The third model sits inside the undergraduate curriculum itself rather than alongside it. Many departments and honors colleges attach a small research grant — commonly a few hundred to a few thousand dollars, though this varies widely by institution and discipline — to an honors thesis, senior capstone, or departmental distinction track, intended to cover direct research costs (materials, participant compensation, travel to an archive or field site, poster-printing for a required symposium) rather than to function as a stipend for the student’s time. These awards are typically administered by the department or the honors college itself, not by the sponsored-programs or research-administration office, and eligibility is usually tied directly to enrollment in the thesis or distinction track rather than open to the general undergraduate population. Because the money and the academic requirement are bundled together, a student who does not complete (or opts out of) the honors track generally cannot separately compete for the associated funding.
How this differs from graduate-level fellowships (GRFP, NRSA)
Undergraduate research awards are frequently confused with the graduate-level mechanisms that follow them, because both funding families use “fellowship” loosely and both aim to develop early-career researchers. They are not the same tier of the funding system:
| Dimension | Undergraduate research awards (REU, institutional, honors) | NSF GRFP | NIH NRSA family (F31/F32/T32) |
|---|---|---|---|
| Who is eligible | Enrolled undergraduates, no advanced degree in progress | Early-stage graduate students (or seniors applying before enrolling) | Doctoral students (F31) or postdoctoral researchers (F32); institutions apply on trainees’ behalf for T32 |
| Who holds the award | Institution/PI (REU); institution (institutional/honors programs) — rarely the student directly | The individual graduate student | The individual fellow (F-series) or the institution on trainees’ behalf (T32) |
| Typical duration | Single summer or academic term, occasionally renewable | Up to 3 fellowship years | Up to 3 years (F31/F32); institutional T32 slots renewed by grant cycle |
| Purpose | Introduce a student to the research process; support a specific project or thesis | Fund a full graduate research program of study | Fund dissertation research (F31), mentored postdoctoral training (F32), or a structured institutional training program (T32) |
| Payback obligation | None | None | None for predoctoral NRSA support; postdoctoral NRSA support (F32, T32 postdoc) carries a service payback obligation for the first 12 months of support |
For the graduate-level mechanisms themselves, see the NSF GRFP dictionary entry and the NRSA (National Research Service Award) entry, which covers the F31/F32/T32 family and the payback-obligation mechanics referenced above. The Science Mentorship guide covers how formal mentoring plans are documented once a trainee — undergraduate or graduate — is receiving federally funded research training.
What a research administration office needs to track
For a sponsored-programs or undergraduate-research office managing these programs side by side, the practical distinctions that matter operationally are:
- Funding source and compliance regime. An REU Site or Supplement is a federal award subject to the applicable NSF award terms and, where the institution is the recipient, Uniform Guidance (2 CFR Part 200) cost-allowability rules. An institutionally funded summer program or honors-thesis grant is not federal money and is instead governed by whatever internal policy the institution has set — a meaningful distinction when a student’s stipend needs to be classified for tax-withholding or payroll purposes.
- Who the applicant is. For REU, the institution/PI is the NSF applicant; the student applies separately to the individual Site. For most institutional and honors programs, the student (often with faculty co-signature) is the direct applicant to the internal program.
- Citizenship/eligibility restrictions. REU-funded student positions are limited to U.S. citizens, nationals, and permanent residents by the terms of the NSF solicitation; many institutionally funded programs impose no such restriction, which is often the deciding factor for an international undergraduate seeking a funded research experience.
- Reporting obligations. A federal REU award carries NSF reporting requirements the PI and sponsored-programs office must meet; an internally funded program’s reporting is whatever the institution’s own research office requires, typically lighter-weight.
Frequently asked questions
Is an NSF REU program the same as a “SURF” program?
No. NSF REU (Research Experiences for Undergraduates) is a specific federal grant mechanism governed by an NSF solicitation. “SURF” (Summer Undergraduate Research Fellowship) is a generic name several institutions use for their own internally funded summer program — Caltech’s SURF being one of the most widely known examples — and is not itself an NSF program, though an institutionally named SURF program can, and sometimes does, incorporate NSF REU-funded positions alongside internally funded ones.
Do undergraduate research awards pay a stipend?
Most REU Sites and many institutional summer programs pay the student a stipend, sometimes with housing or a travel allowance; honors-thesis and departmental grants more often cover direct project costs rather than functioning as a stipend for the student’s time. Exact amounts are set by the individual Site or program and vary considerably, so a specific dollar figure should always be confirmed against the individual program’s current materials rather than assumed to be standard across the field.
Can a student hold both an undergraduate research award and later apply for NSF GRFP or NIH NRSA support?
Yes. Undergraduate research awards and graduate-level fellowships sit at different career stages and are not mutually exclusive — a strong undergraduate research record, including an REU or honors-thesis experience, is frequently cited by applicants and mentors as relevant preparation for a later GRFP or NRSA application, though neither program requires prior undergraduate research funding as a formal eligibility criterion.
Who administers undergraduate research award programs at an institution?
It depends on the funding model. Federal awards like REU are typically administered through the institution’s sponsored-programs or research-administration office, the same office that manages other federal grants. Institutionally funded summer programs are often run by a dedicated undergraduate research office reporting through the provost’s or vice president for research’s area. Honors-thesis and departmental grants are usually administered within the department or honors college itself.
For the broader funding landscape this sits within, see the NSF Grants overview and the Education Research Funding guide (IES, NSF, and foundation grants), and the Grants Management & Research Funding pillar page for the full cluster.







