I couldn't find any information on the US nonprofit organization named "Viro Fund" with the EIN 630835563. Therefore, I am unable to create a Wikipedia-style article on this topic.

[1] https://vrfoundation.org/donate [2] https://www.river.fund [3] https://www.causeiq.com/organizations/vidiri-futuro-foundation,823230389/ [4] https://cfaac.org [5] https://rcfdenver.org/wp-content/uploads/2017/06/NFFpresentation.pdf