There is no information available about the "Rainbow Alliance of Westchester" with the specified EIN 320012881. The search results do not provide details about this organization, so it is not possible to create an article based on the provided information. If more specific details or context can be provided, further assistance might be possible.

[1] https://www.rainbowallianceadvocacy.org [2] https://npwestchester.org [3] https://lgbt.westchestergov.com/support-services/support-groups [4] https://rainbowalliance.org [5] https://www.councilofnonprofits.org/files/media/documents/2025/nonprofit-open-letter-to-119th-congress-with-signers.pdf