Imam Ali Masjid, established in November 1998 on Mountain View Lane, serves as the Islamic center for Muslim families across Lakeside and the broader East County San Diego region. The center's community-service mission extends beyond worship to include elder outreach in surrounding neighborhoods, connecting congregants with Lakeside care resources such as Lakeside Manor on Emerald Grove Avenue. Facilities at 10390 Mountain View Lane include a main prayer hall with wheelchair access, separate women's prayer space with dedicated wudu area, on-site parking, and restrooms meeting ADA standards. A Friday youth program conducted entirely in English draws attendees from across the 92040 ZIP code, featuring rotating guest speakers and structured Islamic education for second-generation American Muslims. The center's youth and family programming complements the broader educational network in Lakeside, including institutions such as Lakeside Middle School on Woodside Avenue. Congregation attendance peaks during Muharram and Ramadan observances, when the center's programming expands to include nightly gatherings, communal iftar meals, and guest lecture series in both Arabic and English.