Event Support for 2027 Multilateral Action on Sensitive Technologies (MAST) Plenary
Bureau of Arms Control and Nonproliferation · Department of State
At a glance
Event Support for 2027 Multilateral Action on Sensitive Technologies (MAST) Plenary is a closed federal cooperative agreement opportunity from the Bureau of Arms Control and Nonproliferation (Department of State). The application deadline was July 1, 2026. Individual awards are listed as up to $175K, with about 1 award expected and $175K in total estimated funding. Applicant types listed as eligible include 501(c)(3) nonprofits and nonprofits without 501(c)(3) status. Cost sharing is not required. It is funded under Assistance Listing 19.224 (Nonproliferation and Disarmament Fund).
Summary assembled from the official notice's fields. The official notice governs.
Key facts
- May 1, 2026Posted
- Jul 1, 2026Application deadline
- Posted
- May 1, 2026
- Close date
- Jul 1, 2026
- Award floor
- Not specified
- Award ceiling
- $175,000
- Est. total funding
- $175,000
- Expected awards
- 1
- Cost sharing
- Not required
- Funding instrument
- Cooperative Agreement
- Opportunity category
- Discretionary
Who can apply
- 501(c)(3) nonprofits
- Nonprofits without 501(c)(3) status
A quick check against the listed applicant types — other requirements in the notice still apply.
Based on the published notice. Review the official notice for complete eligibility requirements.
What it funds
Official synopsis as published by the agency, formatted for readability.
The Department of State’s Office of the Nonproliferation and Disarmament Fund (ACN/NDF) is pleased to announce an open competition for assistance awards through this Notice of Funding Opportunity (NOFO). ACN/NDF invites U.S.-based non-profit/non-governmental organizations to submit proposals for projects that will advance the mission of NDF’s event management project for the 2027 Multilateral Action on Sensitive Technologies (MAST) Plenary. MAST provides a coordinating forum for key foreign countries, which are producers and suppliers of sensitive technologies, to develop the tools and procedures needed to safeguard sensitive technologies possessing weapons of mass destruction (WMD) and enable capabilities from foreign diversion, exploitation, and potential misuse. These activities will reduce the potential for diversion of weapons-applicable sensitive goods and technologies, including through integration of data collection, development of response options, and coordinated multilateral execution. Working groups operate to regularize communication among the partners between plenary sessions and examine technology-related issues in greater detail. The successful applicant will support appropriate State Department offices with the planning, logistics, and execution of multiple events during the 2027 MAST Plenary hosted at the Harry S. Truman Building.
Full announcement & documents
The full announcement has the complete rules — page limits, required attachments, evaluation criteria and any letter-of-intent dates. Files download directly from Grants.gov.
- Budget Narrative TemplateFull Announcement · Budget Narrative Template.docxVND. · 32 KB
- DFOP0018232 SolicitationFull Announcement · DFOP0018232 Solicitation.pdfPDF · 484 KB
- Detailed Budget TemplateFull Announcement · Budget Detail & Budget Summary - TEMPLATE.xlsxVND. · 86 KB
- Key Personnel DocumentFull Announcement · Key Personnel Document.docxVND. · 14 KB
- Project Proposal TemplateFull Announcement · FY26 NDF Project Proposal Template.docxVND. · 23 KB
- Sample Performance Indicators TemplateFull Announcement · NOFO Sample Performance Indicators Template.xlsxVND. · 21 KB
Assistance Listing
What is an ALN?Reported obligations under ALN 19.224
Historical data · not a predictionWho was funded under ALN 19.224
Historical data · not a predictionSince October 1, 2023, 37 grant awards had funding actions under Nonproliferation and Disarmament Fund, with 10 sub-awards passed on to other organizations. These are program-wide awards, not awards from this specific notice.
- MISCELLANEOUS FOREIGN AWARDEES$2M
- THE WHITE HELMETS$1.61M
- ORGANISATION FOR THE PROHIBITION OF CHEMICAL WEAPONS$1.6M
- THE RAND CORPORATION$1.4M
- ENGINEERING BIOLOGY RESEARCH CONSORTIUM$1000K
Agency contact (as published)
Bureau of Arms Control and Nonproliferation
acn-ndf-grants@state.gov
771-204-0446
Quick answers
Who is eligible to apply for “Event Support for 2027 Multilateral Action on Sensitive Technologies (MAST) Plenary”?
The official notice names these applicant types as eligible: 501(c)(3) nonprofits and Nonprofits without 501(c)(3) status. Additional restrictions may apply; review the full notice.
How much funding is available through “Event Support for 2027 Multilateral Action on Sensitive Technologies (MAST) Plenary”?
Per the notice, individual awards are listed as up to $175k, total estimated program funding is $175,000 and the agency expects to make about 1 awards.
How do I apply for “Event Support for 2027 Multilateral Action on Sensitive Technologies (MAST) Plenary”?
Applications are submitted through the official source, not through GrantsJunction. Open the official notice on Grants.gov (opportunity DFOP0018232), and review the full announcement and application package. Organizations applying through Grants.gov generally need an active SAM.gov registration and a Grants.gov account, which can take several weeks to set up.
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