There is no available information about a US nonprofit organization named Eastlake Sammamish Baseball Association with an EIN of 331107038. However, there are related entities in Sammamish, Washington, such as Eastlake Little League and Eastlake High School Baseball programs, but they do not match the specified organization. Therefore, it is not possible to write a Wikipedia-style article about this organization based on the provided information.

[1] https://cdn1.sportngin.com/attachments/document/0ebf-2867184/2023_ELL_Local_Rules_FINAL_1-23.pdf [2] https://www.eastlakell.org/Default.aspx?tabid=1464304 [3] https://eastlakewolvesbaseball.com [4] https://www.eastlakell.org/Default.aspx?tabid=1711414 [5] https://www.causeiq.com/organizations/eastlake-little-league-4470913,911517378/