givebig Give BIG Riverside is a 24-hour web-a-thon that raises funds for local nonprofits using the growing trend of crowd funding, social media, and web-based fundraising technology. Stronghold Engineering Inc. participated in Give BIG Riverside by being an Orange Sponsor and donating money to ten key local nonprofits including Blindness Support,Operation Safe House Inc., Riverside Art Museum, Riverside Public Library Foundation, Path of Life Ministries, Habitat for Humanity Riverside, Janet Goeske Foundation, Mary S Roberts Pet Adoption Center,Unforgettables Foundation, and Fox Riverside Theater Foundation!