Executive Order 13661: Blocking Property of Additional Persons Contributing to the Situation in Ukraine
President: Barack Obama
Expanded Ukraine-related sanctions to Russian government officials, the arms sector and people supporting senior Russian officials.
Status: In effect.
Is Executive Order 13661 still in effect? Yes. Active Ukraine-related emergency authority; OFAC administers it alongside later Russia sanctions.
What does Executive Order 13661 do?
EO 13661 expanded the national emergency declared in EO 13660 after Russia’s actions in Ukraine. It authorized blocking property of listed persons and of additional Russian officials, arms-sector actors, entities linked to designated officials and material supporters, subject to Treasury determinations. OFAC continues to list this order within the Ukraine-/Russia-related sanctions program, and the underlying emergency was continued beyond March 2026. Particular designations and licenses must be checked against OFAC’s current records.
Before and after
Before the order
EO 13660 focused on conduct directly destabilizing Ukraine.
After the order
Treasury gained broader status- and sector-based grounds connected to Russian state power.
Who had to do what
| Agency / office | Action | Timing / position |
|---|---|---|
| Treasury | Designate covered officials entities and supporters | Continuing |
| US persons | Apply blocking and reporting rules | Continuing |
| Businesses | Screen counterparties and ownership | Continuing |
What happened next
EO 13660 declared the Ukraine-related emergency.
EO 13661 expanded blocking authority.
Legal and source detail
How it works legally
IEEPA, the National Emergencies Act and 31 CFR part 589 govern implementation. OFAC’s 50-percent ownership rule can block entities owned by designated persons.
Sources by type
If a source is unavailable, first check the cited publisher or another official repository. The cited publisher remains the authority.
Primary and official sources
Orders, laws, court records and official implementation material.
- GovInfo — 2026 continuation notice (opens in a new tab) Official record
How we checked this
Last checked against the sources above on September 23, 2026. How we research →