Post-it note with handwritten message in black ink. The message reads: "We are all brothers and sisters. Your struggle is our struggle. - A Muslim." Color bleeding due to exposure to the elements at the Wilkins memorial.

Post-it note with handwritten message in blue marker. The message reads: "May your memory be for a blessing. Sending love and healing from Jews in Berkeley, CA." Signed with a Star of David.

Note from a member of The Church at Severn Run in Severn, Maryland. The note is enclosed in an envelope with church letterhead, reading: "The Church at Severn Run: Love Well, Live Jesus, Believe Big!" The note inside contains messages of love, prayer, and affirmation of God's goodness. The church's contact information is included on the back of the envelope.

Printed floral tags from floral arrangements sent by Shadyside Presbyterian Church.

Card made by a student from the George Washington University Hillel. The card features a Star of David and reads: "To the Pittsburgh community, We are a city built on steel and kindness and held up by a thriving Jewish community. I miss my home, my city so much right now, but I know that you are strong. I send all my love."

Post-it note with handwritten message in blue marker. The message reads: "Stronger Than Hate. Rachel [last name redacted]." A Star of David appears in the lower left corner.

Photograph showing 11 adults and children standing and sitting on a sidewalk before a house. One person holds a sign reading, "Congregation Dor Hadash Salutes Israel on 25th Anniversary." Other hold Star of David flags.

Floral tag from floral arrangement addressed to Rabbi Hazzan Myers at Tree of Life synagogue. The message is printed on flower tag from a local florist. Significant tears due to exposure to the elements at the Wilkins memorial.

Handmade card in purple, blue, green, and black ink on white paper. Signed by Talia, Jacob, and Jayden. Illustrated with small hearts throughout. Smudging and staining due to exposure to the elements at the Wilkins memorial.

Card from two families in Edgewood, Pa. Front cover shows an illustration of two hands holding a cat's cradle yarn configuration with stars. Message expresses thanks to victims and their families.

Handwritten note written on paper with the letterhead of the North Side Public Safety Council. The note reads: "Sharing our sincerest sympathies" and is signed by the officers of this council. A map of the various neighborhoods in the North Side and a blue line design below.

Note dated October 27, 2019 reading: "You can count on our prayers. Together we are stronger than hate. The Roman family." Illustration of a young child angel with wings bottom center.

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 written in blue ink on lined notebook paper reading: "Dear Jews of Pittsburgh, I am really sorry for you and your losses and hope you feel better soon. Love: Tali, From: Cleveland, Ohio." Illustration of a girl with a large smiling face, long hair adorned with flower or butterfly clip, and a long sleeved dress appears in the lower center.

Post-it note with handwritten message in black marker. The message reads: "There is always hope in the face of despair [despair] and kindness will guide us through." Tape affixed to the upper edge.

Typed letter from Amy Jonas of the Hebrew Institute of Pittsburgh to Ruth Edenstein, President of Congregation Dor Hadash, thanking Dor Hadash for sponsoring the construction of a ramp on the Hebrew Institute building.

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: "Dear Tree of Life Synagogue, We are sorry to hear about this tragedy, and we hope peace is to come. We have been thinking and praying for everyone. Sincerely, Holy Angels. -Rylee. 6th grade." Spelling errors corrected for clarity.

Note from a member of The Church at Severn Run in Severn, Maryland. The note is enclosed in an envelope with church letterhead, reading: "The Church at Severn Run: Love Well, Live Jesus, Believe Big!" The note inside contains blessings and affirmations of love. The church's contact information is included on the back of the envelope.