PolicyBrief
S. 3705
119th CongressJan 27th 2026
Semiquincentennial Congressional Time Capsule Act
SENATE PASSED

This act establishes the Semiquincentennial Congressional Time Capsule to be sealed in the Capitol Visitor Center by July 4, 2026, and unsealed on July 4, 2276.

Thom Tillis
R

Thom Tillis

Senator

NC

LEGISLATION

New Act Seals Congressional Time Capsule Until 2276: Leaders to Decide Contents for Future Generations

Alright, let's talk about something that's a bit of a blast from the past, or rather, a message to the future. We've got the Semiquincentennial Congressional Time Capsule Act on the table. Basically, this bill is setting up a congressional time capsule, a kind of historical message in a bottle, if you will. The Architect of the Capitol is in charge of putting it together, but the real power players—the Speaker of the House, the House Minority Leader, the Senate Majority Leader, and the Senate Minority Leader—will jointly decide what actually goes inside. The catch? Everything has to be made of stuff that won't turn to dust, like metal or archival paper, and the whole thing can't be bigger than 50 inches wide, 32 inches deep, and 48 inches high. This capsule gets buried by July 4, 2026, and then it's sealed until July 4, 2276. Yes, you read that right: 2276. That's a 250-year wait!

A Message from the Past, for the Future

So, what's this all about? It's a pretty straightforward commemorative act. The bill is setting the stage for a tangible link between our current legislative body and the Congress of 2276. Think of it as a super-long-term historical record. The core idea is to preserve a snapshot of our government's thinking and priorities at this particular moment in time, specifically around the 250th anniversary of the U.S. (that's the "Semiquincentennial" part). The fact that the four top congressional leaders have to agree on the contents, including a single, joint letter, means whatever ends up in there should, in theory, represent a broad consensus. This collaboration among leaders on a non-partisan project is a notable aspect, aiming for a unified message to the future.

The Nitty-Gritty of What Goes In (and Stays In)

Let's dig into the details a bit. The Architect of the Capitol isn't just building the box; they're also responsible for preparing it to be sealed and buried in the Capitol Visitor Center. This has to happen by July 4, 2026, and the timing is actually coordinated with another time capsule burial happening in Independence Mall in Philadelphia. So, it's part of a larger national commemoration. The bill is pretty specific about the materials: "made of materials with a low risk of degrading, like metal or archival paper," and specifically not "materials with a high risk of degrading." This is a smart move to ensure that whatever our great-great-great-great-grandchildren pull out of the ground isn't just a pile of dust. Plus, a plaque will be installed with information about the capsule, so future visitors know what's underfoot.

Who's Calling the Shots (and Who's Waiting)?

The most interesting part for us regular folks, aside from the sheer novelty, is who gets to decide what represents "us" to the future. It's those four congressional leaders. While they can consult with the Architect of the Capitol, the Secretary of the Smithsonian Institution, and other federal entities, the final say on contents is theirs. This means the items chosen will reflect their collective view of what's important or representative of this era. For anyone who's ever tried to agree on a dinner order with four people, imagine agreeing on what historical artifacts represent an entire nation for 250 years! This decision-making process, while collaborative at the top, could mean a very specific lens on our present is passed down. Ultimately, the 244th Congress on July 4, 2276, gets to unseal it and decide what to do with its contents. Talk about a long-term project with a very patient audience!