MUNB additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
|---|---|---|---|
| Illinois State Toll Highway Authority | Illinois State Toll Highway Authority | 2026-03-31 | Added / first present |
| District of Columbia Income Tax Revenue | District of Columbia Income Tax Revenue | 2026-03-31 | Added / first present |
| Florida Department of Management Services | Florida Department of Management Services | 2026-03-31 | Added / first present |
| District of Columbia | District of Columbia | 2026-03-31 | Added / first present |
| State of Wisconsin | State of Wisconsin | 2026-03-31 | Added / first present |
| State of Washington | State of Washington | 2026-03-31 | Added / first present |
| State of Florida | State of Florida | 2026-03-31 | Added / first present |
| State of Washington | State of Washington | 2026-03-31 | Added / first present |
| District of Columbia | District of Columbia | 2026-03-31 | Added / first present |
| Lewisville Independent School District | Lewisville Independent School District | 2026-03-31 | Added / first present |
| Central Florida Expressway Authority | Central Florida Expressway Authority | 2026-03-31 | Added / first present |
| Las Vegas Valley Water District | Las Vegas Valley Water District | 2026-03-31 | Added / first present |
| District of Columbia | District of Columbia | 2026-03-31 | Added / first present |
| Idaho State Building Authority | Idaho State Building Authority | 2026-03-31 | Added / first present |
| Alabama Federal Aid Highway Finance Authority | Alabama Federal Aid Highway Finance Authority | 2026-03-31 | Added / first present |
| Permanent University Fund - University of Texas System | Permanent University Fund - University of Texas System | 2026-03-31 | Added / first present |
| Kentucky State Property & Building Commission | Kentucky State Property & Building Commission | 2026-03-31 | Added / first present |
| Richland County School District No. 2/SC | Richland County School District No. 2/SC | 2026-03-31 | Added / first present |
| State of Washington | State of Washington | 2026-03-31 | Added / first present |
| Philadelphia Authority for Industrial Development | Philadelphia Authority for Industrial Development | 2026-03-31 | Added / first present |
| Douglas County School District/GA | Douglas County School District/GA | 2026-03-31 | Added / first present |
| Longview Independent School District | Longview Independent School District | 2026-03-31 | Added / first present |
| District of Columbia Water & Sewer Authority | District of Columbia Water & Sewer Authority | 2026-03-31 | Added / first present |
| City of Gardner KS | City of Gardner KS | 2026-03-31 | Added / first present |
| County of Racine WI | County of Racine WI | 2026-03-31 | Added / first present |
| Missouri Joint Municipal Electric Utility Commission | Missouri Joint Municipal Electric Utility Commission | 2026-03-31 | Added / first present |
| City of Richland WA Electric Revenue | City of Richland WA Electric Revenue | 2026-03-31 | Added / first present |
| State of Wisconsin | State of Wisconsin | 2026-03-31 | Added / first present |
| Escambia County School Board | Escambia County School Board | 2026-03-31 | Added / first present |
| City of Laredo TX | City of Laredo TX | 2026-03-31 | Added / first present |
| County of Maui HI | County of Maui HI | 2026-03-31 | Added / first present |
| City of Tallahassee FL Utility System Revenue | City of Tallahassee FL Utility System Revenue | 2026-03-31 | Added / first present |
| Oklahoma Capitol Improvement Authority | Oklahoma Capitol Improvement Authority | 2026-03-31 | Added / first present |
| City of Pasadena TX | City of Pasadena TX | 2026-03-31 | Added / first present |
| City of Hollywood FL Water & Sewer Revenue | City of Hollywood FL Water & Sewer Revenue | 2026-03-31 | Added / first present |
| Milwaukee Area Technical College District | Milwaukee Area Technical College District | 2026-03-31 | Added / first present |
| City & County Honolulu HI Wastewater System Revenue | City & County Honolulu HI Wastewater System Revenue | 2026-03-31 | Added / first present |
| Dansville Schools | Dansville Schools | 2026-03-31 | Added / first present |
| Centerville Independent School District | Centerville Independent School District | 2026-03-31 | Added / first present |
| Snohomish County Public Utility District No. 1 Electric System Revenue | Snohomish County Public Utility District No. 1 Electric System Revenue | 2026-03-31 | Added / first present |
| Polk School District | Polk School District | 2026-03-31 | Added / first present |
| Wayne State University | Wayne State University | 2026-03-31 | Added / first present |
| County of Charleston SC | County of Charleston SC | 2026-03-31 | Added / first present |
| City & County of Denver CO | City & County of Denver CO | 2026-03-31 | Added / first present |
| City of Chandler AZ | City of Chandler AZ | 2026-03-31 | Added / first present |
| Graford Independent School District | Graford Independent School District | 2026-03-31 | Added / first present |
| Madison Area Technical College/WI | Madison Area Technical College/WI | 2026-03-31 | Added / first present |
| City of Chamblee GA | City of Chamblee GA | 2026-03-31 | Added / first present |
| Tacoma Metropolitan Park District | Tacoma Metropolitan Park District | 2026-03-31 | Added / first present |
| City of Austin TX | City of Austin TX | 2026-03-31 | Added / first present |
| City of Tallahassee FL Energy System Revenue | City of Tallahassee FL Energy System Revenue | 2026-03-31 | Added / first present |
| City of Bettendorf IA | City of Bettendorf IA | 2026-03-31 | Added / first present |
| Waukee Community School District | Waukee Community School District | 2026-03-31 | Added / first present |
| Somerset School District | Somerset School District | 2026-03-31 | Added / first present |
| Montgomery Independent School District | Montgomery Independent School District | 2026-03-31 | Added / first present |
| McGregor Independent School District | McGregor Independent School District | 2026-03-31 | Added / first present |
| Cook County Community Consolidated School District No. 65 Evanston | Cook County Community Consolidated School District No. 65 Evanston | 2026-03-31 | Added / first present |
| County of Horry SC | County of Horry SC | 2026-03-31 | Added / first present |
| Village of Wheeling IL | Village of Wheeling IL | 2026-03-31 | Added / first present |
| City of Rowlett TX | City of Rowlett TX | 2026-03-31 | Added / first present |
| Grand Strand Water & Sewer Authority | Grand Strand Water & Sewer Authority | 2026-03-31 | Added / first present |
| County of Howard MD | County of Howard MD | 2026-03-31 | Added / first present |
| City of Amarillo TX Waterworks & Sewer System Revenue | City of Amarillo TX Waterworks & Sewer System Revenue | 2026-03-31 | Added / first present |
| City of North Charleston SC | City of North Charleston SC | 2026-03-31 | Added / first present |
| County of Palm Beach FL Airport System Revenue | County of Palm Beach FL Airport System Revenue | 2026-03-31 | Added / first present |
| Chicago Midway International Airport | Chicago Midway International Airport | 2026-03-31 | Added / first present |
| City of Independence MO | City of Independence MO | 2026-03-31 | Added / first present |
| Temple Independent School District/TX | Temple Independent School District/TX | 2026-03-31 | Added / first present |
| Lake City Area Schools | Lake City Area Schools | 2026-03-31 | Added / first present |
| Clay County School Board | Clay County School Board | 2026-03-31 | Added / first present |
| Bridge City Independent School District | Bridge City Independent School District | 2026-03-31 | Added / first present |
| State of Washington | State of Washington | 2026-03-31 | Added / first present |
| District of Columbia Water & Sewer Authority | District of Columbia Water & Sewer Authority | 2026-03-31 | Added / first present |
| County of Cabarrus NC | County of Cabarrus NC | 2026-03-31 | Added / first present |
| Chippewa Valley Schools | Chippewa Valley Schools | 2026-03-31 | Added / first present |
| Warsaw Reorganized School District No. R-IX | Warsaw Reorganized School District No. R-IX | 2026-03-31 | Added / first present |
| Village of Pleasant Prairie WI | Village of Pleasant Prairie WI | 2026-03-31 | Added / first present |
| Manatee County School District | Manatee County School District | 2026-03-31 | Added / first present |
| County of Seminole FL Water & Sewer Revenue | County of Seminole FL Water & Sewer Revenue | 2026-03-31 | Added / first present |
| Chicago Transit Authority Sales Tax Receipts Fund | Chicago Transit Authority Sales Tax Receipts Fund | 2026-03-31 | Added / first present |
| Green Bay Area Public School District | Green Bay Area Public School District | 2026-03-31 | Added / first present |
| City of Kenosha WI | City of Kenosha WI | 2026-03-31 | Added / first present |
| School District of Broward County/FL | School District of Broward County/FL | 2026-03-31 | Added / first present |
| State of Ohio | State of Ohio | 2026-03-31 | Added / first present |
| Maine Municipal Bond Bank | Maine Municipal Bond Bank | 2026-03-31 | Added / first present |
| County of Douglas NV | County of Douglas NV | 2026-03-31 | Added / first present |
| City of Abilene TX | City of Abilene TX | 2026-03-31 | Added / first present |
| City of Laredo TX | City of Laredo TX | 2026-03-31 | Added / first present |
| County of Travis TX | County of Travis TX | 2026-03-31 | Added / first present |
| City of Brownsville TX | City of Brownsville TX | 2026-03-31 | Added / first present |
| Greater Clark Building Corp. | Greater Clark Building Corp. | 2026-03-31 | Added / first present |
| City of Kansas City MO Water Revenue | City of Kansas City MO Water Revenue | 2026-03-31 | Added / first present |
Removals
No changes have been observed after the earliest retained official baseline.