FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program

FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program

The Office of Science (SC) within the DOE runs this as an annual open solicitation rather than a narrow theme-bound grant cycle. That structure matters for planning: this is not a once-off contest with a single short window, but a continuing call for any research project that fits DOE Office of Science mission areas and is submitted during FY 2026. The page identifies the NOFO as an annual continuation and states it remains open until September 30, 2026 unless replaced earlier.

If your project sits in one of the Office of Science mission domains and you need flexible timing for proposal development, this call is unusually useful compared with calls that require a single fixed submission date. You can apply at any time, and then your proposal is routed into relevant review panels based on topical fit and schedule.

What makes this opportunity distinct from normal one-time calls

Most grant pages in this repository describe programs with one deadline, one set of tracks, and limited scope. This DOE NOFO is different in three ways:

1. It is explicitly framed as a continuing open solicitation covering the full fiscal year. The source states applications may be submitted any time during the period and notes that topical panels may have their own acceptance dates.
2. It is mission-broad within Office of Science and can support proposals across multiple divisions (ASCR, BES, BER, FES, HEP, NP, and Isotope R&D and Production).
3. It is explicitly designed to serve as a recurring pathway for basic research that has not necessarily been limited to one tightly defined program question.

In practical terms, this means you should treat DE-FOA-0003600 like a “framework” opportunity. You still need a strong, technical, review-ready proposal, but you do not need to wait for a fixed one-day deadline to begin. The opportunity is particularly suitable for teams that mature faster after internal planning, since they can submit once submission-ready and still be in season.

The same broad structure also implies competition pressure can stay high throughout the year. Being technically sound and aligned with one of the listed program areas is only the first step. You need clarity on review timing, technical contacts, and what level of maturity each area is currently expecting.

What this opportunity funds

The NOFO states that Office of Science seeks support for work within its congressionally authorized mission. The funding areas listed on the page include:

• Advanced Scientific Computing Research (ASCR)
• Basic Energy Sciences (BES)
• Biological and Environmental Research (BER)
• Fusion Energy Sciences (FES)
• High Energy Physics (HEP)
• Nuclear Physics (NP)
• Isotope R&D and Production (IRP)

The listing and the NOFO describe this as research in basic science rather than programmatic commercialization. That is important because proposals built around a commercial product pitch are explicitly at risk of negative review if the effort is not framed as basic scientific advancement.

The NOFO also lists expected award ranges and a rough funding profile. The source states:

• expected total funding: approximately $500,000,000
• historically 200 to 350 awards per year
• typical award amounts historically range from about $50,000 to $5,000,000
• project periods commonly around three years, with a wider span from six months to five years

Because this page is a continuation solicitation, those totals are best interpreted as an annual envelope and historical range, not a guaranteed grant size for any single project. Your best strategy is to calibrate your budget to your technical scope and the specific program area’s usual cost profile.

Who is eligible and who should probably skip this call

The NOFO page does not give a single narrow entity list and in that sense appears broad. The simplified listing on simpler.grants.gov also shows broad eligibility with the important exception:

• applicants are generally unrestricted, except that nonprofit organisations under 501(c)(4) that have engaged in lobbying activities after 1995 are not eligible.

The full PDF adds operational detail:

• For-profit applicants may still be eligible, but they are expected to show how the proposal supports basic and fundamental research rather than existing commercial activity.
• DOE/NNSA National Laboratories are excluded as prime applicants under this NOFO, though they can appear as subrecipients with the proper structure.
• Non-DOE/Federal-affiliated entities and some Federal entities can be eligible depending on role.

As a practical rule:

• Strong fit: universities, nonprofit research organizations, R&D consortia, and cross-institution teams proposing fundamental energy/science research.
• Weak fit: teams that submit direct commercialization plans with little fundamental science, teams that cannot show why this call is the right funding mechanism, or groups that submit without understanding review panel schedules.

Application status, timeline, and review mechanics

This call is often misunderstood because it is written as an annual recurring mechanism, not a one-off contest. The two useful timeline rules to remember are:

1. Core window: open continuously until September 30, 2026, 11:59 PM ET.
2. Panel routing: some review panels have their own acceptance windows; late submissions may be held to the next panel.

In addition, a pre-application may be optional or encouraged, and in some cases required by review panels for consideration. The source documents this as explicit language: pre-apps are optional and encouraged; they may be required for specific panels.

This design has strategic effects:

• You can submit as soon as your package is strong enough instead of racing a hard close.
• You should still plan around panel dates if available, because a “late” submission without understanding the next panel cycle can cost 6–9 months.
• You can use early submission to gather internal review feedback, then re-submit with stronger evidence before the final panel window.

For most applicants, the first practical step is to build the application around the latest version of the NOFO, download all attachments, and identify which technical program area and review contact is most relevant.

What to submit and how to avoid missing details

The NOFO and listing pages do not replace the actual submission package process; they point to Grants.gov and the official DOEs instructions for official mechanics. The safe workflow is:

• download the full DE-FOA PDF and read sections on eligibility, sections on submission requirements, and the “common errors” checklist section;
• map your project to one program division (ASCR, BES, BER, FES, HEP, NP, IRP) and check the division-specific topical guidance;
• prepare a complete technical and budget package before final submission.

Because this is an all-horizon call, teams often make two mistakes:

• over-promising impact beyond basic science while ignoring the program’s expectation of fundamental or mission-aligned research,
• submitting generic documents copied across divisions instead of a division-tailored narrative.

At minimum, the proposal should answer:

• how the project fits Office of Science’s mission in one of the listed areas;
• what the critical scientific question is and why current methods are insufficient;
• what deliverables and milestone evidence can be reviewed;
• why selected costs are justified and match the expected scale of the activity;
• what institutional capacity exists for execution and reporting.

The source identifies contact for technical/scientific questions and an administrative contact ([email protected] on listing) as a known coordination path.

Preparation strategy for a competitive DOE Open Call application

1) Use the division structure as your proposal architecture

The division split (ASCR, BES, BER, FES, HEP, NP, IRP) should shape your full proposal outline. Review each section as an internal checklist:

• Does the problem statement align with the division’s research portfolio?
• Does your team composition match that division’s evidence standards?
• Is the method described as scientific discovery rather than only productization?

2) Treat budget realism as a scoring element

Because this solicitation historically funds a wide range, reviewers often compare proposals by scientific quality and feasibility. Under-budgeting is often viewed as weak execution planning; over-budgeting can raise reviewer concerns.

A strong budget narrative should include:

• role-level cost assumptions,
• timeline-to-delivery logic,
• rationale for consumables, access fees, and staffing,
• contingency language for high-variance experimental costs.

3) Do not ignore administration readiness

This pathway can be administratively heavy. In broad open-call contexts, teams with weaker compliance readiness are slower in award negotiation. Build institutional steps in early:

• confirm legal and administrative signatures,
• verify institutional authority for federal cost accounting where required,
• prep for post-award reporting expectations in advance.

4) Respect panel cadence

Because submissions can be held for a later panel if missed, keep an internal calendar of panel cycles and submission date boundaries.

5) Use pre-applications strategically

The pre-application note is not always mandatory, but it can be useful where uncertainty exists on panel fit.

A targeted pre-application can reduce costly full proposal revisions by confirming whether your topical framing matches expected priorities.

Why eligibility nuance matters

The broad wording can look like “anyone can apply,” so teams sometimes overlook exclusions and constraints. The sources identify exclusions and practical eligibility constraints, including:

• nonprofit 501(c)(4) entities with lobbying activity after 1995 are excluded,
• direct DOE/NNSA national labs are not eligible as prime in this NOFO,
• commercial activity framing should be secondary to scientific contribution,
• for-profit applicants need to explicitly defend the basic science value.

For teams with international collaborators, this may still work as a U.S.-led submission model, but they should ensure roles are arranged within federal award rules and not merely framed as “international participation.” The opportunity does not imply unrestricted global funding; it remains constrained by federal administrative rules.

Common mistakes that delay or weaken applications

1. Confusing annual continuation with a blank-slate no-strings grant. Even though open through Sept 30, it still has fixed compliance and topical standards.

2. Submitting a broad proposal without division-specific narrative. Generic writing across all Office of Science areas is weaker than one sharply scoped division-aligned case.

3. Assuming funding is guaranteed because the budget seems large. Historical award volumes and ranges are informative, not entitlement.

4. Ignoring eligibility edge cases for organizational type. Some teams discover late that their entity category is unsupported or ineligible.

5. Skipping the NOFO text after reading the summary. The summary is helpful; the PDF has the submission structure, review expectations, and error-prevention checklist.

6. Underestimating administrative effort. This is a federal mechanism; compliance, proposal packaging, and review standards are strict.

FAQ

Is this current in June 2026?

Yes. The listing shows the solicitation remains open until September 30, 2026, unless replaced by a successor NOFO. As of the last update checked in this run, it was still listed with that status.

Is there a fixed application date to target?

Not a single date. It is a continuous window, but panel acceptance dates still apply in practice.

What is the earliest it could close?

The stated close date can be superseded by a successor NOFO, and that precedence is included directly in the official text.

Can individuals apply?

Individual applications are generally not the expected route for execution of this scale, and the NOFO notes institutional capacity expectations. For practical competitiveness, teams are typically institutional or consortium-led.

Is cost sharing required?

No cost sharing is required according to the source page summary.

Are pre-applications required?

No, they are optional/encouraged, but may be required for consideration by specific review panels.

Can I submit outside the U.S.?

The opportunity is centered in DOE Office of Science and federal administration. Non-domestic participation may be possible through certain structures, but teams should treat administrative requirements and domestic leadership carefully and review the NOFO instructions.

How to prepare a review-ready filing package

A strong filing package for this call generally includes the following sequence:

• Confirm program choice and panel alignment from the NOFO topic areas.
• Read the official PDF and extract review criteria, proposal components, and compliance requirements.
• Build a scientific objective that is ambitious but technically specific.
• Produce one clear project plan with timeline, deliverables, risks, and mitigation.
• Include a budget explanation tied to milestones rather than generic totals.
• Confirm all institutional submission systems are active before final submission.
• Build a compliance annex (authorizations, registrations, signatures, and ethics/compliance checks).
• Submit and record confirmation before any panel cut-off you are targeting.

If your field is high-risk/basic science-heavy, this process can be lengthy. Teams win by iterating through internal review before final submission and using pre-application pathways when helpful.

Official links

• Simple public opportunity page: https://simpler.grants.gov/opportunity/34942f3a-232f-48f4-a624-123dd6d042a0
• Full FOA PDF (DE-FOA-0003600, Amendment 000001): https://files.simpler.grants.gov/opportunities/34942f3a-232f-48f4-a624-123dd6d042a0/attachments/b7942c49-49d7-4568-b53d-adfa27c44657/DE-FOA-0003600.000001.pdf
• Grants.gov listing/access point (via source page): https://www.grants.gov/

Final read

This call is valuable if you need a mission-scale federal pathway without waiting for a highly narrow opportunity. It rewards planning discipline and technical clarity more than lucky timing. If your idea is fundamentally scientific, aligned with one of DOE Office of Science’s mission tracks, and you can build a compliant federal package, this is one of the most flexible major research funding routes available in the U.S. energy and basic science ecosystem.