[5] The other federally recognized Serrano tribe is the Morongo Band of Mission Indians, located in San Bernardino County, California.

[4] In December 2016, the tribe arranged the lighting of the Arrowhead landmark for 14 nights, in honor of the 14 victims killed by domestic terrorists the year before in San Bernardino.

[9] In honor of the donation, the fifth floor of the children's hospital is slated to be named the San Manuel Maternity Pavilion.

[4] They own and operate Yaamava' Resort & Casino (renovated in 2016), Serrano Buffet, The Pines, Chingon's Kitchen, Tutu's Food Court, and Big Mo's, all located in San Bernardino.

[11] On December 17, 2021, the Palms Casino Resort near the Las Vegas Strip in Paradise, Nevada, became owned and operated by the San Manuel Band of Mission Indians.