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S. 3705 · 119TH CONGRESS

Semiquincentennial Congressional Time Capsule Act

Introduced
SenatePassed
HousePassed
Resolving Differences
President
Became Law
Step 6 of 6 · Became Law

Last recorded step: Became Law, Feb 18, 2026.

Requires the Architect of the Capitol to create and bury a time capsule at the Capitol to be sealed until July 4, 2276.

AI summary based on the official CRS summary on Congress.gov.

What it does

This law directs the Architect of the Capitol to create and bury a congressional time capsule within the Capitol Visitor Center to commemorate the 250th anniversary of the Declaration of Independence. The capsule contains a joint letter from congressional leadership along with other items they select, and it is required to remain sealed until July 4, 2276.

Who is affected

The bill directly affects the Architect of the Capitol, who is tasked with creating and burying the time capsule within the Capitol Visitor Center. Congressional leadership is also affected, as they are responsible for providing a joint letter and determining the additional contents of the capsule.

Key provisions

  • Creation of a congressional time capsule. The Architect of the Capitol is directed to create a time capsule to commemorate the 250th anniversary of the Declaration of Independence.
  • Placement and burial requirements. The time capsule must be buried within the Capitol Visitor Center on or before July 4, 2026.
  • Determination of contents. The capsule will contain a joint letter from congressional leadership and additional items as determined by those leaders.
  • Designated opening date. The bill mandates that the time capsule remain sealed until July 4, 2276.

Fiscal impact

Not applicable: No CBO cost estimate available

Effective dates

The bill requires the time capsule to be buried on or before July 4, 2026, and mandates that it remain sealed until July 4, 2276.

Relationship to existing law

Not applicable: Bill establishes wholly new authority with no reference to prior law

Stated purpose

The bill aims to commemorate the 250th anniversary of the Declaration of Independence by establishing a congressional time capsule to be buried at the Capitol Visitor Center and remained sealed until July 4, 2276.