Correctness for Scientific Computing Systems deadline 2026
The current listed application deadline is August 10, 2026. Use this page to verify timing fast, then move into the full grant record for planning, comparison, and drafting.
Application Countdown
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Quick facts
- Opportunity number
- Not listed
- Last updated
- August 19, 2025
- Expected awards
- Not listed
Deadline summary
Correctness for Scientific Computing Systems (CS2) is a joint program of the National Science Foundation (NSF) and the Department of Energy (DOE). The program addresses challenges that are both core to DOE’s mission and essential to NSF’s mission of ensuring broad scientific progress. The program’s overarching goal is to elevate correctness as a fundamental requirement for scientific computing tools and tool chains, spanning low-level libraries through complex multi-physics sim...
Key dates
Before you apply
Eligibility snapshot
*Who May Submit Proposals: Proposals may only be submitted by the following: -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. - <span>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.</span> <ul> <li>DOE National Laboratories.</li> </ul> *Who May Serve as PI: By the submission deadline, any PI, co-PI, or other senior/key personnel must: o be a DOE National Laboratory employee; or o must hold either: <ul> <li> a tenured or tenure-track position, or</li> </ul> <ul> <li> a primary, full-time paid appointment in a research or teaching position</li> </ul> at a US-based campus of an organization eligible to submit to this solicitation (see above), with exceptions granted for family or medical leave, as determined by the submitting organization. Individuals with primary appointments at for-profit non-academic organizations or at overseas branch campuses of U.S. institutions of higher education are not eligible. A project must have at least one (co)-PI with expertise in scientific computing and at least one (co)-PI with expertise in formal reasoning and mechanized proving of properties of programs.