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H.R. 4860
U.S. House•In House Committee
Summary
H.R. 4860, the U.S.-Taiwan Defense Innovation Partnership Act, was introduced in the House on Aug 1, 2025 by Rep. Zachary Nunn (R) with 6 co-sponsors. It was referred to Foreign Affairs, and last saw action on Aug 1, 2025: Referred to the Committee on Foreign Affairs, and in addition to the Committee on Armed Services, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Record
Text
H.R. 4860 has 6 co-sponsors.
hb4860/introduced-in-house.txt119 HR 4860 IH: U.S.-Taiwan Defense Innovation Partnership ActU.S. House of Representatives2025-08-01text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.I 119th CONGRESS 1st Session H. R. 4860 IN THE HOUSE OF REPRESENTATIVES August 1, 2025 Mr. Nunn of Iowa (for himself, Ms. Tokuda , Mr. Moolenaar , and Mrs. Hinson ) introduced the following bill; which was referred to the Committee on Foreign Affairs , and in addition to the Committee on Armed Services , for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned A BILLTo direct the Secretary of Defense to establish a strategic partnership with the Taiwan Ministry of National Defense to coordinate defense industrial priorities, expand defense technology cooperation, deter regional adversaries, and for other purposes.1.Short titleThis Act may be cited as the U.S.-Taiwan Defense Innovation Partnership Act .2.Strategic partnership on defense industrial priorities between the United States and TaiwanThe Secretary of Defense shall seek to establish a partnership between the Department of Defense and appropriate counterparts of Taiwan in order to—(1)enhance market opportunities for United States-based and Taiwan-based defense technology companies;(2)bolster Taiwan’s defense industrial base;(3)harmonize global security posture through emerging technology;(4)counter the Chinese Communist Party and Chinese Communist Party-aligned adversarial proxy group development of dual-use defense technologies; and(5)in coordination with appropriate counterpart offices of the Taiwan Ministry of National Defense—(A)enable coordination on defense industrial priorities;(B)streamline emerging defense technology research and development;(C)create more pathways to market for defense technology startups; and(D)collaborate on the coordinated development of dual-use defense capabilities, such as the following:(i)Drones.(ii)Microchips.(iii)Directed energy weapons.(iv)Artificial Intelligence.(v)Missile technology.(vi)Intelligence, surveillance, and reconnaissance technology.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-08-01
- Passed House
- Passed Senate
- Conference
- To President
- Became Law
To direct the Secretary of Defense to establish a strategic partnership with the Taiwan Ministry of National Defense to coordinate defense industrial priorities, expand defense technology cooperation, deter regional adversaries, and for other purposes.
Sponsors
Rep. Zachary Nunn (R) sponsors H.R. 4860, and 6 members have co-sponsored it, 3 of them from the day it was introduced.

Rep. · R–IA-3 · Sponsor
Introduced Aug 1, 2025

Rep. · R–IA-2 · Co-sponsor
Joined Aug 1, 2025 · Original

Rep. · R–MI-2 · Co-sponsor
Joined Aug 1, 2025 · Original

Rep. · D–HI-2 · Co-sponsor
Joined Aug 1, 2025 · Original

Rep. · D–VA-7 · Co-sponsor
Joined Sep 11, 2025

Rep. · D–CA-36 · Co-sponsor
Joined Jan 9, 2026

Rep. · D–CA-47 · Co-sponsor
Joined Jun 18, 2026
Committees
H.R. 4860 went before 2 committees: Armed Services and Foreign Affairs.
Actions
H.R. 4860 has taken 2 actions since Aug 1, 2025.
| Chamber | Action | |||
|---|---|---|---|---|
Aug 1, 2025 | House | Introduced in House | ||
Aug 1, 2025 | House | Referred to the Committee on Foreign Affairs, and in addition to the Committee on Armed Services, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.Foreign Affairs Committee |
Votes
H.R. 4860 has not gone to a roll call.
Related bills
1 bill is related to H.R. 4860.
Titles
H.R. 4860 goes by 3 titles, 1 of them short titles.
- U.S.-Taiwan Defense Innovation Partnership Act — Display Title
- U.S.-Taiwan Defense Innovation Partnership Act — Short Title(s) as Introduced
- To direct the Secretary of Defense to establish a strategic partnership with the Taiwan Ministry of National Defense to coordinate defense industrial priorities, expand defense technology cooperation, deter regional adversaries, and for other purposes. — Official Title as Introduced
Lobbying
1 client hired 2 firms and 4 registered lobbyists who named H.R. 4860 in 3 quarterly filings, 2025. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Budget/Appropriations, Computer Industry, Defense, Manufacturing, Science/Technology, Telecommunications, Trade (domestic/foreign), Taxation/Internal Revenue Code.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| MEDIATEK USA INC. | Semiconductor design, devices, electronics, and software | California | 2 | 3 | $60K |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| MEDIATEK USA INC. | 1 | 2 | — |
| PLURUS STRATEGIES, LLC | 1 | 1 | $60K |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| W. PATRICK WILSON | 1 | 1 | 2 |
| CLAIRE WASHBURN | 1 | 1 | 1 |
| DAVID LEITER | 1 | 1 | 1 |
| GEORGETTE KERR | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| MEDIATEK USA INC. | MEDIATEK USA INC. | 2025 fourth_quarter | $137K | 4th Quarter - Report |
| MEDIATEK USA INC. | MEDIATEK USA INC. | 2025 third_quarter | $137K | 3rd Quarter - Report |
| MEDIATEK USA INC. | PLURUS STRATEGIES, LLC | 2025 third_quarter | $60K | 3rd Quarter - Report |
Classification
The Congressional Research Service files H.R. 4860 under International Affairs, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; H.R. 4860’s is International Affairs.
hr4860/policy-areas.txtConstitutional authority
The clause the sponsor cites as Congress’s power to enact H.R. 4860, as entered in the Congressional Record.
[Congressional Record Volume 171, Number 133 (Friday, August 1, 2025)][House]From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]By Mr. NUNN of Iowa:H.R. 4860.Congress has the power to enact this legislation pursuantto the following:Article 1, Section 8 of the United States ConstitutionTo make all Laws which shall be necessary and proper forcarrying into Execution the foregoing Powers, and all otherPowers vested by this Constitution in the Government of theUnited States, or in any Department or Officer thereof.[Page H3674]
Source: congress.gov · legiscan.com