From the Diocese

Online Giving



Message from Bishop Barnes



Diocesan Resource Page

Bishop Barnes and the diocesan staff have put together a web page to provide directives from the diocese, updates from government agencies, information about food pantries and other social services, and physical and mental health resources. To access these resources, click the button below.

St. John XXIII Catholic Community

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Parish office hours (by phone) are Monday - Friday, 9 a.m. - 6 p.m.


Fontana: (909) 822-4732

Rialto: (909) 421-7030