H.R. No. 287 is a resolution recognizing March 6, 2025, as Sullivan City Day at the State Capitol in Austin, Texas. The resolution highlights the history and growth of Sullivan City, which was founded in 1908 and named after Captain Ed Sullivan. The city, located in Hidalgo County along the Rio Grande, has seen its population grow from over 2,300 at the end of the 20th century to nearly 4,000 today. The local economy thrives on educational services, healthcare, and retail, with nearby attractions such as the National Butterfly Center and the McAllen Heritage Center enhancing its appeal.

The resolution also acknowledges the leadership of the Sullivan City council, including Mayor Alma Dalia Salinas and city manager Richard Ozuna, and emphasizes the community's efforts to preserve its history while fostering future opportunities. By adopting this resolution, the Texas House of Representatives extends a warm welcome to the delegation from Sullivan City, honoring their contributions to the state.