The museum was owned by Stephen A. Geppi, President and CEO of Diamond Comics Distributors; the majority of the artifacts came from Geppi's private collection. In 2007, Geppi's daughter Melissa "Missy" Geppi-Bowersox became the Executive Vice-President of the museum; in 2012, Geppi-Bowersox was promoted to President. The museum's founding curator was Dr. Arnold T. Blumberg, former editor at Gemstone Publishing. In 2011 Andy Hershberger was promoted to Associate Curator/Registrar, and has since worked with Melissa Geppi-Bowersox in the creation of a curatorial advisory committee. In 2012, the museum store was renamed Geppi's Comic World in honor of Geppi’s former comic chain.
Exhibits
The museum was composed of several galleries devoted to different eras of pop culture, as well as a temporary exhibit space for rotating exhibits. The standing galleries were:
A Story in Four Colors displayed a large collection of comic books to the Golden Age to the Modern Era. The gallery also included an extensive collection of pulp magazines and Big Little Books.
Pioneer Spirit: Baltimore Heroes looked at personalities, businesses and events that contributed to Baltimore's reputation.
Extra, Extra: 1776–1927 featured characters made popular in newspapers, books, movies and radio broadcasts of the era.
America Tunes In: 1946–1960 featured artifacts from the postwar era, including Howdy Doody, Davy Crockett, I Love Lucy, sports heroes, space and western shows and rock and roll.
Revolution: 1961 to 1970 contained relics from one of the most influential decades of the 20th century. James Bond, The Flintstones, Batman, The Green Hornet, Star Trek, The Beatles, Barbie and G.I. Joe are among the characters and franchises represented here.
Expanding Universe: 1971–1990 highlighted video games, fast food tie-ins, Saturday morning cartoons, TV celebrities and Star Wars, among other post-1960s developments in pop culture.
Going Global: 1991–Present displayed artifacts from the last decade of the 20th century to the 2010s, and included representation of Jack Sparrow, MC Hammer, Hanna Montana and the Toy Story franchise.
The galleries branched off from a central hallway whose walls were covered with comic strips, animation and comic art sketches, and movie posters.
Special Edition: Temporary Exhibits
Geppi’s Entertainment Museum was host to a wide range of rotating exhibits on topics such as Star Wars, the Overstreet Comic Book Price Guide, and previews of upcoming toys. In August 2014, the temporary exhibit was . Developed and curated by Michael Davis, co-founder of Milestone Media, it ran through December 2014.
Events
Zombie Gras
Geppi's Entertainment Museum's Zombie Gras was a yearly event timed to coincide with Mardi Gras. During Zombie Gras, patrons gathered at Geppi's Entertainment Museum and were transformed into zombies - then unleashed to shamble on the streets of Baltimore. Once on the prowl, these organized undead descended upon participating restaurants.
Pirates & Princess Party
Geppi’s Entertainment Museum’s Pirate & Princess Party was an annual party thrown during the summer season. At the Pirates & Princess Party, young children were encouraged to dress up as pirates or royalty and explore the museum’s many rooms – all brimming with special activities. There were games, prizes, stories and food aplenty to keep all entertained.
Awards and recognition
Winner of Nickelodeon's 2009 ParentsConnect.com Parents' Picks Award for Best Kid Museum.
Winner of Nickelodeon's 2008 ParentsConnect.com Parents' Picks Award for Best Teen Museum.
Baltimore City Paper 's GEM Best NonArt Museum, 2007.
In popular culture
The museum is featured in the 2008 Free Comic Book Day edition of Archie ComicsArchie's Pal Jughead. The story, "Night at the Entertainment Museum," involves Archie and Jughead getting a job as night watchmen at the museum. Owner Steve Geppi and founding curator Arnold T. Blumberg also appear in the story.