Photo of Theresa Mah
D Illinois House · District 24 On the 2026 ballot

Rep. Theresa Mah

Compare
Total votes
11,603
all sessions
Attendance
99%
59 missed
Higher than 82% of chamber peers
With party
99%
of cast votes
Higher than 89% of chamber peers
Bipartisan score
0%
crosses aisle rarely
Lower than 90% of chamber peers
Sponsored
1,149
bills & resolutions
Higher than 79% of chamber peers
Committees
8
assignments
1,149 bills and resolutions

Sponsored bills

Total
1,149
Primary
129
Co-sponsor
1,020
This page
1,149
matching current filters
Co-sponsor HB 3654
Passed · Illinois House · Co-sponsor
OPEN LANDS-GRANTS TO GOVTS

Amends the Open Space Lands Acquisition and Development Act. Provides that a distressed location project that is located within a distressed community shall be eligible for assistance of up to 100% for the acquisition of open space lands and for capital development and improvement proposals that are in conformity with the purposes of the Act. Specifies that a project that is located within a distressed community, regardless of whether the project is located within a distressed location, is eligible for assistance up to 90% for the acquisition of open space lands and for capital development and improvement proposals that are in conformity with the purposes of the Act. Provides that a distressed location project that is not located in a distressed community shall be eligible for assistance of up to 75% for the acquisition of open space lands and for capital development and improvement proposals that are in conformity with the purposes of the Act. Directs the Department of Natural Resources to prioritize the making of grants under the Act for projects that are located in distressed locations and distressed communities. Sets limits on the appropriated amounts that may be used for grants to distressed communities and distressed locations. Repeals a provision that required the Department of Natural Resources to prepare a Distressed Local Government Report. Repeals provisions that define terms. Adds other definitions. Amends the Illinois Administrative Procedure Act. Grants emergency rulemaking powers to the Department of Natural Resources.

Passed Jun 1, 2026 1 co-sponsor
Co-sponsor HB 1843
Passed · Illinois House · Co-sponsor
MUNI CD-ZONING LIMITS

Amends the Zoning Division of the Illinois Municipal Code. Removes a provision giving the corporate authorities in each municipality the power to classify, to regulate, and to restrict the use of property on the basis of family relationship. Provides that the powers enumerated in provisions relating to zoning powers of a municipality may not be used in any way that violates or otherwise contradicts any other applicable State or federal law, including the federal Fair Housing Act and the Americans with Disabilities Act. Prohibits a municipality from adopting zoning regulations that prohibit 2 or more individuals who are not related by blood from living together in the same residence. Provides that a municipality may not adopt zoning regulations that prohibit the creation of a community-integrated living arrangement or housing for a community-integrated living arrangement. Limits home rule powers.

Passed Jun 1, 2026 1 co-sponsor
Co-sponsor HR 727
Passed · Illinois House · Co-sponsor
EQUAL PAY DAY

Declares March 26, 2026 as Equal Pay Day in the State of Illinois. Encourages the citizens of this State to learn about the pay gap that women experience in society and to learn about these various dates that bring attention to the pay gap that specific groups experience.

Passed May 30, 2026 1 co-sponsor
Co-sponsor HR 648
Passed · Illinois House · Co-sponsor
RX TAKE-BACK DAY

Maddy summaryThis House Resolution designates June 10, 2026, as "Prescription Drug Take-Back Day" in Illinois. It is a ceremonial declaration recognizing the success of existing community drug take-back programs, which allow residents to safely dispose of unused or expired medications. The resolution references Illinois' existing Drug Take-Back Act (Public Act 102-1055) and past collection efforts, such as Cook County's 5,443 pounds and DuPage County's 13,470 pounds of medication collected in 2024-2025. It does not create new laws or requirements but formally designates a date to highlight ongoing overdose prevention efforts.

Passed May 30, 2026 1 co-sponsor
Co-sponsor HB 3494
In committee · Illinois House · Co-sponsor
HEALTH DATA PRIVACY ACT

Creates the Protect Health Data Privacy Act. Provides that a regulated entity shall disclose and maintain a health data privacy policy that clearly and conspicuously discloses specified information. Sets forth provisions concerning health data privacy policies. Provides that a regulated entity shall not collect, share, or store health data, except in specified circumstances. Provides that it is unlawful for any person to sell or offer to sell health data concerning an individual without first obtaining valid authorization from the individual. Provides that a valid authorization to sell individual health data must contain specified information; a copy of the signed valid authorization must be provided to the individual; and the seller and purchaser of health data must retain a copy of all valid authorizations for sale of health data for 6 years after the date of its signature or the date when it was last in effect, whichever is later. Sets forth provisions concerning the consent required for collection, sharing, and storage of health data. Provides that an individual has the right to withdraw consent from the processing of the individual's health data. Provides that it is unlawful for a regulated entity to engage in discriminatory practices against individuals solely because they have not provided consent to the processing of their health data or have exercised any other rights provided by the provisions or guaranteed by law. Sets forth provisions concerning an individual's right to confirm whether a regulated entity is collecting, selling, sharing, or storing any of the individual's health data; an individual's right to have the individual's health data that is collected by a regulated entity deleted; prohibitions regarding geofencing; and individual health data security. Provides that any person aggrieved by a violation of the provisions shall have a right of action in a State circuit court or as a supplemental claim in federal district court against an offending party. Provides that the Attorney General may enforce a violation of the provisions as an unlawful practice under the Consumer Fraud and Deceptive Business Practices Act. Defines terms. Makes a conforming change in the Consumer Fraud and Deceptive Business Practices Act.

In committee May 30, 2026 1 co-sponsor
Co-sponsor HB 5794
In committee · Illinois House · Co-sponsor
ANTI-WEAPONIZATION FUND TAX

Creates the Anti-Weaponization Fund Tax Act. Imposes a tax upon any resident of the State who receives compensation from the Anti-Weaponization Fund established by the United States Department of Justice as a result of the settlement agreement in Trump v. Internal Revenue Service in an amount equal to 100% of that compensation. Contains provisions concerning returns. Provides that the proceeds from the tax shall be deposited into the General Revenue Fund. Effective immediately.

In committee May 29, 2026 1 co-sponsor
Co-sponsor HB 4279
In committee · Illinois House · Co-sponsor
PASSENGER RAIL PLANNING ACT

Creates the Passenger Rail Planning Act. Sets forth intercity passenger rail routes serving or originating in the State. Requires the Department of Transportation to incorporate the aspirational frequencies into the Illinois State Rail Plan and the Long-Range Statewide Transportation Plan. Authorizes the Department to nominate corridors for inclusion in the Federal Railroad Administration's Corridor Identification and Development Program and enter into memoranda of understanding or other cooperative agreements for each identified interstate corridor to provide for shared data, joint investment prioritization, and aligned performance measures and planning schedules. Requires the Department to include a recurring section titled Progress Toward High-Speed and Intercity Passenger Rail within each update to the Illinois State Rail Plan and Statewide Transportation Improvement Program. Requires each Metropolitan Planning Organization in the State to: (1) recognize the target intercity and long-distance passenger rail frequencies; (2) identify relevant rail corridors within or adjacent to the Metropolitan Planning Organization planning area; and (3) include a narrative discussion of how regional transportation investments can support achievement of those frequency targets. Requires the Department and each Metropolitan Planning Organization to consider progress toward the target passenger rail frequencies when developing project prioritization criteria for multimodal investments. Contains other provisions. Effective immediately.

In committee May 29, 2026 1 co-sponsor
Co-sponsor HB 744
In committee · Illinois House · Co-sponsor
REGULATION-TECH

Maddy summaryHB 744 amends the Corporate Fiduciary Act. It makes a technical change to the section of the Act that defines its short title.

In committee May 29, 2026 1 co-sponsor
Primary HR 789
Passed · Illinois House · Lead sponsor
BANNER WHOLESALE DAY

Declares June 13, 2026 as Banner Wholesale Day in the State of Illinois in recognition of the company's deep roots and lasting impact on the City of Chicago and the State's grocery industry. Congratulates the Saltzman family and the entire team at Banner Wholesale Grocers on the occasion of its 100th Anniversary and commends them for their century of service to the people of Illinois.

Passed May 28, 2026 0 co-sponsors
Co-sponsor HB 5083
In committee · Illinois House · Co-sponsor
DEVELOPMENT ON CHURCH LAND ACT

Creates the Faith-Based Housing and Mixed-Use By-Right Act. Provides that a unit of local government shall permit multifamily developments and mixed-use developments as allowable by-right uses on faith-based land. Provides that a unit of local government may not require a proposed multifamily or mixed-use development on faith-based land to obtain any discretionary approval in order to permit the proposed use and development or allow for the minimum development standards and limitations established by the Act. Provides that the by-right entitlement under the Act applies whether or not the faith-based organization continues to operate an existing religious, educational, or community facility on the same parcel or adjacent parcel, and regardless of whether the housing is owned, leased, operated, or developed by the faith-based organization or by a partner acting under agreement with the faith-based organization. Provides that nothing in the Act affects the authority of a unit of local government to apply to a development authorized by this Act requirements that are (1) generally applicable to comparable developments within the jurisdiction; (2) objective and ascertainable on the face of the ordinance or code provision; and (3) related to public health and safety. Provides that a unit of local government shall approve an application for a multifamily or mixed-use development on faith-based land if the development satisfies the unit of local government's generally applicable, objective land development and building regulations as limited by the Act. Limits the concurrent use of home rule powers. Effective immediately.

In committee May 28, 2026 1 co-sponsor
Showing 71 to 80 of 1,149 bills
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