Printed sign with red, blue, green, and purple ink. The sign reads: "Lifting up our prayers for the Tree of Life synagogue, victims, families, and first responders." Signed by three students: Barron, Ian, and James [last name redacted], 4th grade.

Card with photograph of flower. Handwritten text on front of envelope reads, "To: Tree of Life in sympathy and solidarity" and back of enveloped reads, "Won't you be my neighbor? Mr. Rogers." Handwritten interior of card expresses love for the Pittsburgh Jewish community and evokes Mr. Roger's: "We are called upon to remember the spirit of Mr. Rogers and love each and every one of our neighbors who make our community so wonderful."

Handmade card in colored pencil on paper. The outside features a series of staples running down the side and two hole punches. Cream-colored yarn is tied in a bow around the left-hand hole. From right to left, the inside reads, in Hebrew: "Zachor" (remember) and "Love, Cat Dog. Me and family are so sorry." Assorted hearts appear on the right flap; a group of multicolored blocks with a heart-shaped cat or dog face on top appears on the left. The back is signed, on the lower center: "From Aviva and Shosie."

Letter from a member of the Point Loma Community Presbyterian Church in San Diego, California. The letter reads: "Tree of Life, Love always wins. We are with you. Blessings, Dolly and Stan [last name redacted]."

Hardwritten card in blue pen on white paper, offering condolences following the October 27 attack.

Program for "Adat Shalom Solidarity Shabbat" including a quotation from George Washington's letter to the Touro Synagogue and prayers by Rabbi Danny Schiff, Alden Solovy and Rabbi Naomi Levy.

Laminated posterboard with a tree with heart shaped leaves in the center. Each heart contains a message or signature from sender. Blank back. Signed: "With love, the children of St. Patrick's School in Canonsburg."

Letter written on a piece of notepad paper with a blue line on the right edge. The note reads: "To the loved ones lost, 'Magnified and sanctified be Your name.' Always remembered. The [last name redacted] David, Alyson, Theodore and Andrew."

Black and white photograph showing six men sitting on construction equipment in front of building. Label taped onto photograph reads, "Spring 1970: Jules Karpas, Sam Feldman, Bill Weiss, Elkin Avner (designed new sanctuary), Rabbi Pinchus Miller, Pres. Nate Landy."

Card with the words of the Prayer for Peace handwritten in blank ink on a purple note card on the front and back. The Prayer for Peace is an eighteenth century Chasidic Jewish prayer adopted by liberal Jewish denominations in North America. The note concludes: "In loving memory of Rose Mallinger."

Printed text of the Hebrew poem "Shalom Aleichem," which is traditionally recited on Friday evenings to welcome the Sabbath angels. Translated into English here. Some of the text in the first line of the final stanza has been cut off. Staining and creasing due to exposure to the elements at the Wilkins memorial.

Card from a congregant at the Holy Angels Parish. The front cover contains a stock illustration of a haloed dove flying in front of Noah's ark. The inside reads: "Tree of Life, I'm sorry that your synagogue has lost many lives on Saturday morning. You are all in my prayers. With love, Maeve [last name redacted] 6th Grade."

Letter from a member of the Point Loma Community Presbyterian Church in San Diego, California. The letter is dated November 4, 2018 and reads: "Dear Friends, May I never understand the anger and the hatred that has been loosed on you in Pittsburgh. May the awful misunderstanding that leads to these feelings in too many others be washed from the face of the Earth. I am ashamed for so many on our planet, whether they murder Jews, Coptics, journalists, or perceived blasphemers. And I am angered by the fomenting of such terror by our leaders and by the silence of our politicians.

Handmade poster on blue cardboard paper. Inscription in black marker on square sheet of yellow paper with orange overtones in upper center; green and white paper crane lower left corner. Painted handprints and paper hearts throughout. Blank back. Laminated with translucent masking tape.

Card addressed to Melvin Wax. Cover features a reproduction of a painting by Frank Crosby, a resident of the Emmaus Community of Pittsburgh. The inside contains messages of love and support written by other members of the Emmaus Community.

Printed note on behalf of Jerry Rabinowitz. The note contains photographic illustrations of a bicycle, fanny pack, and whistle. It reads, in blue letters: "Our Friend Jerry."