Mu Lambda Foundation, Inc. Real Property Tax Exemption Act of 2025
This bill grants Mu Lambda Foundation, Inc. a 30-year real property tax exemption for its specific building at 2405 First Street, NW (Lot 157, Square 3127), effective January 1, 2025, through January 1, 2055. The exemption applies only to the property owned by the Foundation and is in addition to any other tax relief they may receive. The bill amends the District of Columbia tax code to create this specific exemption for the Foundation's headquarters.
Bill status
signed
all 4 stages cleared
Introduction
Apr 2025
Committee Review
Feb 2026
Council Passage
Mar 2026
Signed into Law
Jun 2026
Introduced Apr 3, 2025
Signed Jun 26, 2026
Maddy AI version diff · 2 comparisons
What changed between versions
Engrossment
→
Enrollment
·
4 edits
MODERATE
The bill was finalized as an enrolled version, changing its title from an 'Act' to an 'Amendment Act' to reflect that it modifies existing tax laws. The specific tax exemption section number was updated from 47-1099.16 to 47-1099.17. A new clause was added to clarify that this tax exemption is in addition to any other tax relief the organization may receive. The effective date and fiscal impact sections were also restructured to align with standard enrollment procedures.
Scope change
The bill's scope remains the same regarding the property and organization, but the legal mechanism is now explicitly defined as an amendment to the existing code rather than a standalone act.
TECHNICAL
The bill title was changed from 'Real Property Tax Exemption Act of 2026' to 'Real Property Tax Exemption Amendment Act of 2026'.
The new tax exemption section number was updated from 47-1099.16 to 47-1099.17.
The effective date section was restructured to explicitly mention the 30-day congressional review period and publication requirements.
REQUIREMENT
A new subsection was added stating that the tax exemption is in addition to and not in lieu of any other tax relief or assistance.
Floor votes · Council Mar 31, 2026
How they voted
12–0
Passed · 1 other
Total votes 13
Mar 31, 2026
D
Democratic11
90% Yea
I
Independent2
100% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
21
Key actions
2
Committee
4
Mar 31, 2026
Council · Passed
Council Vote: pass (12-0-1)
council
Feb 17, 2026
Legislature · Passed
Committee Mark-up of B26-0221 by the Committee of the Whole
legislature
Jan 9, 2026
Committee
Re-Referral published.
legislature
Jan 6, 2026
Committee
Re-Referred to Committee of the Whole
legislature
Apr 22, 2025
Committee
Referred to Committee on Business and Economic Development
legislature
Apr 3, 2025
Introduced
B26-0221 Introduced by Councilmember McDuffie at Office of the Secretary
legislature
1 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Kenyan McDuffie
IIndependent
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