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U.S. National Science Foundation · United States

Major Research Instrumentation Program: (MRI)

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U.S. National Science Foundation expects to make awards of $100,000 – $4 million each, from a total budget of $50 million. Applications close on 29 Jan 2027. Eligible applicant types include others (see text field entitled "Additional Information on Eligibility" for clarification).

Deadline
29 Jan 2027 (in 75 days)
Grant amount
$100,000 – $4 million per project
Total budget
$50 million
Funding rate
No mandatory cost sharing stated; funding percentage not stated
Total budget
$50 million
Cost sharing
Not required
Funder
U.S. National Science Foundation
Reference
27-500
Assistance listing
47.041 Engineering; 47.049 Mathematical and Physical Sciences; 47.050 Geosciences; 47.070 Computer and Information Science and Engineering; 47.074 Biological Sciences; 47.075 Social, Behavioral, and Economic Sciences; 47.076 STEM Education (formerly Education and Human Resources); 47.078 Polar Programs; 47.079 Office of International Science and Engineering; 47.083 Integrative Activities; 47.084 NSF Technology, Innovation, and Partnerships
Last checked
13 Nov 2026

Open the official call ↗ Add deadline to calendar

About this call

The Major Research Instrumentation (MRI) Program ( MRI Website ) increases access to multi-user scientific and engineering instrumentation for research and training in the operation of the proposed equipment. An MRI award supports the acquisition of a multi-user research instrument through direct purchase from a vendor, or for the personnel and components required to develop an instrument with new capabilities that opens new opportunities to advance the frontiers in science and engineering research. MRI instruments are generally too costly and/or not appropriate for support through other NSF programs.

MRI encourages proposals from early-career researchers, from all geographic regions, including EPSCoR jurisdictions , and from emerging research institutions, where MRI can significantly build capacity for research. The program especially welcomes proposals for instruments that will advance discovery in one or more national R&D priority areas , including capability for scientifically justified integration with SI-enabled workflows.

Who can apply

*Who May Submit Proposals: Proposals may only be submitted by the following:

-Institutions of Higher Education (IHEs): Two- and four-year IHEs (including community colleges) accredited in, and having a campus located in the US, acting on behalf of their faculty members. Special Instructions for International Branch Campuses of US IHEs: If the proposal includes funding to be provided to an international branch campus of a US institution of higher education (including through use of sub-awards and consultant arrangements), the proposer must explain the benefit(s) to the project of performance at the international branch campus, and justify why the project activities cannot be performed at the US campus.Non-profit, non-academic organizations: Independent museums, observatories, research laboratories, professional societies and similar organizations located in the U.S. that are directly associated with educational or research activities.Tribal Nations: An American Indian or Alaska Native tribe, band, nation, pueblo, village, or community that the Secretary of the Interior acknowledges as a federally recognized tribe pursuant to the Federally Recognized Indian Tribe List Act of 1994, 25 U.S.C. §§ 5130-5131.

Applicant categories are a starting point. The official call decides eligibility.

Topics

Science and Technology and other Research and Development

How to apply

  1. Apply through the funder’s official page (link below); it states the procedure, documents and deadline.

From the call text

Who can apply
Not stated in the call text we hold — check the official page
Company stage
Not stated in the call text we hold — check the official page
Single applicant or consortium
Not stated in the call text we hold — check the official page
Where applicants must be based
*Who May Submit Proposals: Proposals may only be submitted by the following: -Institutions of Higher Education (IHEs): Two- and four-year IHEs (including community colleges) accredited in, and having a campus located in the US, acting on behalf of their faculty members.
Where to apply
Not stated in the call text we hold — check the official page

Contact

U.S. National Science Foundation · grantsgovsupport@nsf.gov · 703-292-4203

Official sources

Official call page · Funder's programme page

Facts on this page come from the official source and were last checked 13 Nov 2026. The funder's own documents, including later amendments, always take precedence.

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