What’s in Store for Science in Republicans’ Reconciliation Bill

President Donald Trump and House Speaker Mike Johnson (R-LA) speak with reporters as they depart a meeting about the reconciliation bill at the U.S. Capitol on May 20.
Francis Chung / POLITICO via AP Images
House Republicans are advancing tax breaks for private R&D, large cuts to clean energy programs, and higher taxes on college endowments as part of their budget reconciliation bill for fiscal year 2025. A major spending boost for defense is also included in the bill, as well as plans to restart federal auctions of electromagnetic spectrum bands.
The House passed the “One Big Beautiful Bill”
Any budget changes in the bill will be separate from the annual discretionary budget process.
Tax changes
The House’s bill would reintroduce tax rules allowing companies to fully deduct domestic research costs in the year they occurred, a move that has been endorsed by many companies
The bill also would modify the current 1.4% endowment tax on some private colleges and universities’ net investment income to introduce a tiered system of rates, with a top rate of 21% for institutions with endowments exceeding $2 million per student. In addition, the bill would eliminate several tax breaks for non-profit organizations, including an exemption on taxes for non-publicly funded research income. Higher education advocacy groups such as the Association of American Universities have opposed
Increased military spending
The bill would provide a $150 billion boost to defense spending, of which $24.7 billion is for construction of the “Golden Dome” missile defense shield that President Trump proposed
Supporting innovation and enhancing commercial technology for military use are mentioned multiple times throughout the bill. Under a section on enhancing DOD resources for scaling low-cost weapons into production, the bill includes $2 billion for expanding the Defense Innovation Unit, a $1 billion boost for “programs to accelerate the procurement and fielding of innovative technologies,” $250 million for the Defense Advanced Research Projects Agency’s Quantum Benchmarking Initiative
The bill also includes $3.2 billion for the National Nuclear Security Administration, of which $1 billion is to accelerate construction of facilities, $540 million is for deferred maintenance, $200 million is for concept studies of new nuclear weapons, and $100 million is to accelerate domestic uranium enrichment.
Big cuts to clean energy
The bill would significantly restrict or eliminate many of the clean energy incentives
Authorizing spectrum auctions
The bill would restore the Federal Communications Commission’s spectrum auction authority, with the hope of raising $88 billion