| # | Name | Town/City | S/C/P | Comment | Date |
|---|---|---|---|---|---|
| 551 | Anonymous | N/G | New Mexico | View | Apr 17, 2016 |
| 552 | Sarah Withee | Manitou Springs | Colorado | N/G | Apr 17, 2016 |
| 553 | Federica Santarossa | Sacile | Italy | N/G | Apr 18, 2016 |
| 554 | Anonymous | Alabama | Mobile | N/G | Apr 18, 2016 |
| 555 | Gloria Langston | Franklin | TN | View | Apr 18, 2016 |
| 556 | Ann Keller-Lally | Alexandria | Virginia | View | Apr 18, 2016 |
| 557 | Elisabeth Sauvage-Callaghan | Clarion | PA | View | Apr 18, 2016 |
| 558 | Roger Fairchild | Arvada | CO | View | Apr 18, 2016 |
| 559 | Nicole Taylor | Denver | CO | View | Apr 18, 2016 |
| 560 | maarten drost | gainesville | florida | View | Apr 18, 2016 |
| 561 | Michael Deibert | North Huntingdon | Pennsylvania | View | Apr 18, 2016 |
| 562 | Charise Cook | Denver | CO | N/G | Apr 18, 2016 |
| 563 | Lina Insana | Pittsburgh | PA | N/G | Apr 18, 2016 |
| 564 | Angela Sedillos | Greeley | Colorado | N/G | Apr 18, 2016 |
| 565 | Anonymous | Grove City | PA | View | Apr 18, 2016 |
| 566 | Lorraine Denman | Pittsburgh | PA | N/G | Apr 18, 2016 |
| 567 | Anonymous | Bend | OR | N/G | Apr 18, 2016 |
| 568 | Anonymous | Peyton | Colorado | View | Apr 18, 2016 |
| 569 | Anonymous | Greeley | Colorado | View | Apr 18, 2016 |
| 570 | Anjel Vasquez | Greeley | CO, USA | N/G | Apr 18, 2016 |
| 571 | Leesa Loos | Greeley | Colorado | N/G | Apr 18, 2016 |
| 572 | Jamie Fogg | Greeley | Colorado | N/G | Apr 18, 2016 |
| 573 | Maxwell Keogh | Greeley | Colorado | N/G | Apr 18, 2016 |
| 574 | Jennifer Vinson | Clarion | Pennsylvania | N/G | Apr 18, 2016 |
| 575 | Michaela Hascall | aurora | CO | N/G | Apr 18, 2016 |
| 576 | Joshua Gloor | Colorado Springs | Colorado | N/G | Apr 18, 2016 |
| 577 | Adrianna Fiedler | Greeley | Colorado | View | Apr 18, 2016 |
| 578 | Samantha Rueb | Greeley | Colorado | N/G | Apr 18, 2016 |
| 579 | Aramide Amusat | Greeley | Colorado | N/G | Apr 18, 2016 |
| 580 | Anonymous | Loveland | CO | N/G | Apr 18, 2016 |
| 581 | Marissa Benke | Littleton | Colorado, Jefferson | N/G | Apr 18, 2016 |
| 582 | Anonymous | Greeley | Colorado | N/G | Apr 18, 2016 |
| 583 | Anonymous | Greeley | Colorado | N/G | Apr 18, 2016 |
| 584 | Leilani Herrera | N/G | Hawaii | Hidden | Apr 18, 2016 |
| 585 | Anonymous | Greeley | Colorado | N/G | Apr 18, 2016 |
| 586 | Jane Rivette | Broomfield | Colorado | View | Apr 18, 2016 |
| 587 | Kathryn Rimmasch | Wesminster | Colorado | View | Apr 18, 2016 |
| 588 | Anonymous | N/G | N/G | N/G | Apr 18, 2016 |
| 589 | Aparna Nayak | Long Beach | California | N/G | Apr 18, 2016 |
| 590 | Arnaud Garcia | Loveland | Colorado | N/G | Apr 18, 2016 |
| 591 | Anonymous | Greeley | Colorado | View | Apr 18, 2016 |
| 592 | Steve Clark | Greeley | Colorado | View | Apr 18, 2016 |
| 593 | Hannah Beebe | Colorado Springs | Colorado | N/G | Apr 18, 2016 |
| 594 | Keeley Minor | Greeley | Colorado | N/G | Apr 18, 2016 |
| 595 | Keila Castorena | N/G | N/G | View | Apr 18, 2016 |
| 596 | Anonymous | Loveland | Colorado | N/G | Apr 18, 2016 |
| 597 | Alison Harrison | Castle Rock | Colorado | View | Apr 18, 2016 |
| 598 | Anonymous | Charlottesville | Virginia | View | Apr 18, 2016 |
| 599 | Stephanie Pirera | Nashville | Tennessee | View | Apr 18, 2016 |
| 600 | Jacquelyn Moody | Colorado | Fort Collins | View | Apr 18, 2016 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view