To help with medical supplies to those helping in southern Israel, United Hatzalah:
https://israelrescue.org/campaign/israel-under-attack/
Emergency support for frontline soldiers: https://www.brothersisrael.org/form/Emergency-Israel-Fund-.html
Asuta Hospital near the Gaza Border: https://www.assutaashdodfriends.org/
Soroka Medical Center: https://www.soroka.org/?fbclid=IwAR1qE1QtP0lBF19XEYSab6gBAmAxuGipaI_sDUA2FjZgoQLKwksjjaPjhkc
Friends of the IDF supports lone soldiers who do not have family in Israel: https://www.fidf.org/how-we-help/lone-soldiers/
Magen David Adom (Israeli equivalent of the Red Cross): https://afmda.org/
JDC support to vulnerable communities in Southern Israel directly affected by the Hamas attacks: https://donate.jdc.org/give/525516/?_hsmi=277458196&_hsenc=p2ANqtz-_OvFyZpHmxn58YuoLKWbfs0IzJNzSBq8bchRcwYDxleEIY1rf5KYl2Zo8GpUxHPA9VcjwlQitHApRT6Y35A_h0ZYXKNA#!/donation/checkout?c_src=ISRAEL23LN&c_src2=LNMidLink
New Israel Fund, working with Israeli groups to provide basic care for the most vulnerable; to combat violent speech and incitement online; to prevent inter-communal violence in mixed cities; and to provide mental health and trauma counseling: https://secure.nif.org/a/we-need-your-help-as-we-respond-to-one-of-the-worst-events-in-israels-history?ms=email1&emci=c3a5c55a-e665-ee11-9937-00224832eb73&emdi=680b1b9c-f765-ee11-9937-00224832eb73&ceid=69870
The Jewish Federation of Portland emergency fund by clicking here.
And this website lists even more links: Jewish Funders Network