Advanced Technologies and Instrumentation for the Astronomical Sciences
Can you apply?
This grant is for research institutions and universities developing advanced technologies for astronomical observation and instrumentation. Eligible applicants include Ph.D.-granting institutions, smaller colleges with active research programs, and some nonprofit research centers. Institutions must have demonstrated capability in astronomy or related fields. Funding supports development of novel instruments, detectors, and computational systems that enable new discoveries in astronomy and astrophysics.
The program is open to U.S. institutions and researchers. International collaborators may be included but the lead institution must be U.S.-based. Projects should advance observational or experimental capabilities in astronomy. Funding typically supports equipment development, prototyping, and testing phases.
Program description
The Advanced Technologies and Instrumentation for the Astronomical Sciences (ATI) program provides individual investigator and collaborative research grants for the development of new technologies and instrumentation for use in ground-based astronomy and astrophysics.The program supports achieving the science objectives of the Division of Astronomical Sciences. The development of innovative, potentially transformative, technologies and instruments are sought, even at high technical risk.Supported categories include (but are not limited to):advanced technology development, concept feasibility studies, and specialized instrumentation to enable new observations that are difficult or impossible to obtain with existing means.Proposals may include hardware and/or software development and/or analysis to enable new types of astronomical observations. Access to the ATI supported technology and instrumentation development efforts by the US astronomical community is viewed as an important metric of success. An annual Principal Investigators meeting is planned to disseminate information between the funded research efforts.
Who can apply
Eligible applicants
How to apply
Application links
Required documents
- NSF Cover Sheet (SF-424 or equivalent)
- Project Narrative and Technical Description
- Budget and Budget Justification
- Curriculum Vitae of Key Personnel
- Letters of Support from Collaborators or End Users
- Facilities and Equipment Description
- Current and Pending Support Documentation
Program contact
- 👤 U.S. National Science Foundation
- 📧 grantsgovsupport@nsf.gov
- 📞 703-292-4203
Funding track record
Recent awards under CFDA 47.049 from the last 3 years — real organizations that won funding through this same program.
Top 10 Largest Recent Awards
-
$570,618,065
-
$480,514,346
-
$406,246,554
-
$277,033,094
-
$236,459,999
-
$190,969,692
-
$159,846,534
-
$144,261,921
-
$140,880,752
-
$124,000,000
Top States by Funding
- VA 5 awards $955.1M
- DC 4 awards $907.5M
- CA 12 awards $589.6M
- AZ 8 awards $566.5M
- NY 7 awards $319.1M
Source: USAspending.gov — federal spending transparency. Data covers last 3 years.
Funding history
Annual funding for this program — Federal obligations (CFDA 47.049). How funding has trended year over year.
| 2024 | $1,539,910,000 | |
| 2025 | $1,537,650,000 | |
| 2026 est. | $512,280,000 |
FAQ
Who can apply for this grant?
Research institutions, universities, and nonprofit research organizations with active astronomy programs. Lead institutions must be U.S.-based.
What types of projects are funded?
Development of advanced telescopes, detectors, instrumentation, and computational tools for astronomy. Projects should advance observational capabilities.
When is the application deadline?
The fixed deadline is November 16, 2026. Check NSF's website for any future solicitation updates.
How competitive is this grant?
Very competitive. NSF astronomy instrumentation grants fund only a small percentage of applications. Strong preliminary data and institutional support are essential.
What's the typical funding range?
Awards vary widely depending on project scope. NSF instrumentation grants typically range from $500K to several million dollars.
💡 Tips for applicants
- Demonstrate technical feasibility with preliminary data and proof-of-concept work before applying.
- Clearly articulate the astronomical science enabled by your new technology or instrument.
- Show institutional commitment through cost-sharing and dedicated research space or resources.
- Engage potential users of the instrument early; letters of support from the community strengthen applications.
- Build realistic timelines and budgets that reflect the complexity of instrument development and testing.
⚠️ Common mistakes
Weak science justification that focuses only on technical novelty without explaining transformative astronomical impact. Insufficient evidence of feasibility; vague timelines and budgets raise concerns about project management. Lack of institutional buy-in or evidence that the organization can deliver the promised technology.
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