Assuming this is a relatively new venture, your options are friends and family, a corporate partner, or an accelerator / incubator program. In light of the current financial environment affected by COVID-19, they all present challenges. I would be happy to expand on the merits and obstacles of each option, but I would require additional details of exactly where you are at in the development of the app and the business. If you are truly helping people during a difficult time, perhaps you have an opportunity to attract resources.