Voice of the Martyrs
Persecution Project (Persecuted Church): https://www.persecutionproject.org
BKMK
We give up Voice of the Martyrs. Persecution.com
https://www.christiansatrisk.org/en/index.html
100% of donations go to those who need help. Overhead is covered by the Knights of Columbus.
Voice of the Martyrs (VOM) is the best that I know of
ACN, Aid to the Church in Need. One of few audited and always found to use funds for charity work, not politicized, never goes lefty. Often they are first on the scene in wartorn or disaster areas.
Catholic Charities seems to be in the news a lot lately. Esp. on the Texas/Mexico border.
(In case you’re looking for charities to avoid at all costs)
https://www.christiansatrisk.org/en/index.html
Or
Carnitas. You can sponsor whole families via caritas.