The Commission offers these Guidelines and Guidance for all programs to be accepted as officially recognized.

If your group would like your program or event to be formally recognized by the Commission please complete this form.

To stay involved, get updates through MD Two Fifty’s monthly newsletter.

Find Your Local Commission

Explore 250th commissions, committees, and initiatives across Maryland below. If you are launching a local 250th committee in your community or within your affinity group, please send us your information and check back for updates as additional groups launch.

Local and Regional Semiquincentennial Commissions

Allegany county

Allegany County 250
Contact: Kimberly Folk (kimberly.folk@maryland.gov)

Anne Arundel County

Annapolis 250
Visit: Website
Contact: Alderwoman Karma O’Neill (aldoneill@annapolis.gov)

Baltimore City

Baltimore City 250
Contact: Alissa Ferguson (alissa.ferguson@baltimorecity.gov)

Baltimore County

Baltimore County 250
Contact: Jonathan Schwartz (jschwartz@baltimorecountymd.gov)

Calvert County

Southern Maryland 250- Calvert
Visit: Website
Contact: Hilary Dailey (Hilary.Dailey@calvertccountymd.gov)

Caroline County

Caroline County 250
Contact: Bob Zimberoff (rzimberoff@carolinemd.org)

Carroll County

Carroll 250
Visit: Website
Contact: Jason Illari (jillari@hsccmd.org)
Contact: Ryan Melhorn (rtmelho@carrollk12.org)
Contact: Joe Thompson (jthompson@carr.org)
Mount Airy 250
Contact: Ashley Collier (acollier@mountairymd.gov)

Cecil County

Cecil County 250
Contact: Sandy Turner (sturner@cecilcountymd.gov)

Charles County

Southern Maryland 250- Charles
Contact: Ashley Chenault (Chenaulta@charlescountymd.gov)

Dorchester County

Dorchester County 250
Contact: Mary Prusetto (Dorchester250@gmail.com)

Frederick County

Frederick County U.S. Semiquincentennial Commission
Visit: Website
Contact: Ysela Bravo (YBravo@FrederickCountyMD.gov)
Contact: Shuan Butcher (butcher21701@comcast.net)
Mount Airy 250
Contact: Ashley Collier (acollier@mountairymd.gov)

GARRETT COUNTY

Garrett County 250
Contact: Sarah Myers: (smyers@garrettcountymd.gov)

Harford County

America250 Harford
Contact: Christine Potts (directorhshc@harfordhistory.org)
Contact: Jacob Bensen (historic@harfordcountymd.gov)

Howard County

Howard County 250 Planning Group
Visit: Website
Contact: Kimberly Pruim (kapruim@howardcountymd.gov)

Kent County

Kent County 250
Visit: Website
Contact: Jamie Williams (jlwilliams@kentgov.org) 
Contact: Sonia Huntzinger (Director@MainStreetChestertown.org)

Montgomery County

Montgomery County America 250 Committee
Contact: Sandy Heiler (sheiler07@gmail.com)
Contact: Patricia (Patti) Maclay (DrPattiDAR@gmail.com)

Prince George’s County

Prince George’s County 250
Visit: Website
Contact: Kevin Cabrera (Kevin.Cabrera@PGParks.com)
Contact: Meagan Baco (meagan@anacostiatrails.org)
Bladensburg 250
Contact: admin@bladensburgmd.gov

Queen Anne’s County

Queen Anne’s County 250
Contact: Penny Young-Carrasquillo (pyoung@qac.org)
Centreville 250
Contact: Mary Margaret Goodwin mmrgsierrasadie@gmail.com

Somerset County

Lower Shore 250
Visit: Website
Contact: Dr. Alexander (Sandy) Pope (axpope@salisbury.edu)
Contact: Lisa Challenger (Info@BeachesBaysWaterways.org)

St. Mary’s County

Southern Maryland 250- St. Mary’s
Visit: Website
Contact: Karen Stone (Karen.Stone@stmaryscountymd.gov)

Talbot County

Talbot 250
Visit: Website
Contact: Sarah Kilmon (skilmon@talbotcountymd.gov)

Washington County

Washington County 250
Visit: Website
Contact: Danielle Weaver (DWeaver@Washco-MD.net)

Wicomico County

Lower Shore 250
Visit: Website
Contact: Dr. Alexander (Sandy) Pope (axpope@salisbury.edu)
Contact: Lisa Challenger (Info@BeachesBaysWaterways.org)

Worchester County

Lower Shore 250
Visit: Website
Contact: Dr. Alexander (Sandy) Pope (axpope@salisbury.edu)
Contact: Lisa Challenger (Info@BeachesBaysWaterways.org)

Affinity Group Semiquincentennial Commissions

Maryland Society, Sons of the American Revolution

Visit: Website
Contact: chairman.250thtaskforce@mdssar.org

Maryland State Society, Daughters of the American Revolution 250

Visit: Website
Contact: Louise Bell Devanny (ldevanny@mddar.org)

Other Anniversary Commemorations

American Railroading 200

As the nation’s first common-carrier railroad was chartered in 1827, the railroad industry will celebrate 200 years of shaping America in 2027. The railroad carried ideas, technology, and culture across the country and continues to shape our country’s economy today.
Visit: Website

Deep Creek Lake 100

After work began to build a hydroelectric dam in 1923, Deep Creek Lake reached full capacity in May 1925. Over the last 100 years, Deep Creek Lake has become an essential component of Garrett County’s rich natural heritage.
Visit: Website
Contact: deepcreeklakepoa@gmail.com

Johns Hopkins University 150

Founded in 1876, Johns Hopkins University will mark their 150th birthday in February 2026. They will celebrate through the end of 2026 while honoring their legacy and looking ahead to the future.
Visit: Website

Ocean City 150

Founded as a town in 1875, Ocean City, MD is celebrating 150 years of beach memories, boardwalk strolls, and bayside sunsets in 2025. Special events are planned throughout the year.
Visit: Website
Contact: info@ococean.com

Peggy Stewart 250

The burning of the Peggy Stewart, remembered as Annapolis’s Boston Tea Party, occurred as part of colonists’ protest against British rule in 1774. In 2024, Annapolis commemorated the anniversary of this historic protest.
Visit: Website
Contact: BCahalan@Annapolis.gov

Salisbury University Centennial

Founded in 1925, Salisbury University will celebrate their 100th anniversary in October 2025. From their beginnings at a State Normal School, they are excited to commemorate the past and celebrate their bright future ahead.
Visit: Website

University of Baltimore 100

Founded in 1925 to offer educational opportunities to working adults, the University of Baltimore will celebrate their 100th birthday in 2025. They will celebrate a century of student accomplishments throughout 2025.
Visit: Website