Crypto Law Profile

Iowa SF 403: Investment of Public Moneys in Digital Assets

Iowa SF 403 would authorize the state treasurer to invest limited public moneys in certain digital assets, stablecoins, and precious metals, with custody and fund-cap requirements.

Iowa, U.S. In committee Bill

At a glance

Status Introduced and pending in the Senate State Government Committee.
Investment cap Would cap investments at 5% of each eligible fund at the time of investment.
Eligible funds General fund, cash reserve fund, and Iowa economic emergency fund.
Custody paths Secure custody, qualified custodian, or exchange-traded product.

Bill details

Bill number
SF 403
Session
2025-2026 (91st GA)
Chamber
Senate
Legislative stage
Committee 1

Action

Last action
Subcommittee appointed: Rozenboom, Bisignano, and Schultz. S.J. 342.
Last action date
Feb 24, 2025

Sponsor

Primary sponsor
Dave Sires
Sponsor party
Republican

Source

Source provider
State legislature
Source ID
SF403; LSB 1751XS (2) 91
State legislature
Official bill page

Overview

Iowa Senate File 403, styled in the introduced text as the Inflation Protection Act, is a 2025 Iowa bill concerning the investment of public moneys in digital assets, stablecoins, and precious metals. As of June 11, 2026, the official Iowa Legislature bill history shows SF 403 introduced and referred to the Senate State Government Committee, with a Senate subcommittee assigned on February 24, 2025.

The proposal is not an enacted Iowa statute. This profile summarizes the introduced Senate text and should be updated if the bill is amended, advanced, substituted, or incorporated into companion House File 246.

Key provisions of Iowa SF 403

SF 403 would create a new Iowa Code section 12B.10D titled “Investments — digital assets and precious metals.” The bill defines “digital asset” broadly to include digital-only assets that confer economic, proprietary, or access rights, including virtual currency, cryptocurrency, stablecoins, natively electronic assets, and nonfungible tokens.

  • Eligible funds: The bill would allow the Iowa treasurer of state to use public moneys from the state general fund, cash reserve fund, and Iowa economic emergency fund.
  • Eligible assets: The authority would cover precious metals, stablecoins, and digital assets with a market capitalization of more than $750 billion averaged over the previous calendar year.
  • Investment cap: Investments from any listed fund could not exceed 5% of that fund’s public moneys at the time of investment.
  • Rulemaking: The treasurer of state would be permitted to adopt implementation rules under Iowa chapter 17A.

Custody and holding requirements

The bill would require digital assets acquired by an eligible fund to be held in one of three ways: directly by the treasurer through a “secure-custody solution,” on behalf of the state by a qualified custodian, or as an exchange-traded product. A qualified custodian is defined to include certain federally chartered or state-chartered banks, trust companies, depository institutions, or state-regulated companies that take custody of digital assets.

The “secure-custody solution” definition is detailed. It includes private-key controls, encrypted environments, geographically diverse secure data centers, user-access controls, multiparty governance for transaction authorization, action logging, disaster recovery, code audits, and penetration testing. These provisions appear designed to address operational custody risk without prescribing a single vendor model.

Stablecoins, lending, and public payments

SF 403 would limit the treasurer to holding stablecoins that have received appropriate regulatory approvals from a state or the United States. The introduced text defines a stablecoin as a digital asset issued by a corporation, backed by U.S. currency or high-quality liquid assets, and redeemable on demand at par for an equivalent U.S. dollar value.

The bill would also authorize the treasurer to loan a digital asset to generate additional return for the state if doing so would not increase the state’s financial risk and if done under rules adopted by the treasurer. This is a proposed public-funds authority, not a reader-facing investment recommendation.

For taxes or fees paid to the state in digital assets, the bill draws a distinction based on asset type and size. Qualifying digital assets with market capitalization above $750 billion and stablecoins would be transferred to the general fund, with the original designated fund reimbursed in U.S. currency. Other digital assets paid to the state would be converted into U.S. currency.

Status and timeline

SF 403 was introduced by Senator Dave Sires and referred to the Senate State Government Committee on February 20, 2025. The bill history lists a Senate subcommittee of Rozenboom, Bisignano, and Schultz on February 24, 2025. The same official bill-history page identifies HF 246 as a related companion bill; the House companion received a subcommittee passage recommendation on February 26, 2025.

Jurisdictional impact

If enacted, SF 403 would affect Iowa public-funds investment authority rather than private crypto activity. Its practical impact would depend on final enacted text, any treasurer rulemaking, eligible asset availability, custody arrangements, and treatment of any companion or substitute legislation.

Key provisions

Digital asset and stablecoin definitions

Defines digital assets broadly and separately defines stablecoins as corporate-issued assets backed by U.S. currency or high-quality liquid assets.

Definitions Source

Public fund investment authority

Would authorize the treasurer to invest eligible public moneys in precious metals, stablecoins, and digital assets above a $750 billion market-cap threshold.

Government holdings Source

Five percent fund cap

Limits investments from each covered fund to no more than 5% of that fund’s public moneys at the time of investment.

Risk limits Source

Custody and ETP holding options

Requires digital assets to be held through secure custody, a qualified custodian, or as an exchange-traded product.

Custody Source

Tax and fee payment handling

Provides handling rules for state taxes or fees paid in digital assets, including transfer to the general fund or conversion to U.S. currency.

Payments Source

Timeline

  1. Introduced in Senate

    SF 403 was introduced and referred to the Senate State Government Committee.

    Introduced Source
  2. Senate subcommittee assigned

    Bill history lists Rozenboom, Bisignano, and Schultz as the Senate subcommittee.

    In committee Source
  3. House companion advanced in subcommittee

    HF 246, the companion bill, received a House subcommittee passage recommendation.

    In committee Source

Who it affects

Actors

Iowa General Assembly, Iowa Senate State Government Committee, Iowa Treasurer of State

Asset classes

Crypto ETPs, Digital assets, Stablecoins

Official sources

Editorial note

As of June 11, 2026, Iowa Legislature bill history lists SF 403 in Senate committee with HF 246 as a companion bill. This profile describes introduced text only; update if amended, advanced, or enacted.