Ombudsman Services of San Mateo County Inc is a nonprofit organization focused on supporting special populations, specifically dedicated to investigating suspected abuse of the elderly in long-term care facilities. With an operating budget of $1.3 million and total revenue of $1.5 million for the filing year 2025, the organization is funded by a diverse group of contributors, none of which provide 50% or more of its revenue. For more information, visit their website at www.ossmc.org.