There is no available information on a U.S. nonprofit organization named "Lakeland Mustangs" with the EIN 200764244. If such an organization exists, it may not have a public presence or readily available details for a Wikipedia-style article. However, it's worth noting that the search results included information on organizations related to mustangs, such as Mustang Champions and the Imperial Mustangs of Polk County, but none matched the specific name or EIN provided.

Therefore, no article can be created based on the provided details. If additional information becomes available, it might be possible to write an article at a later time.

Alternatively, if you are looking for information on organizations similar to "Lakeland Mustangs," the search results highlighted activities and purposes of other groups involved with mustangs. For example, Mustang Champions is a nonprofit dedicated to the adoption and placement of American mustangs, while the Imperial Mustangs of Polk County is a non-profit club for car enthusiasts, particularly those interested in Mustang vehicles.