Select: ALL A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| Name | Membership | USCF# | ICA-Exp |
| Pablo, Alberto | Regular | 12866596 | 2025-10-09 |
| Padilla, Francisco | Regular | 12408707 | 2025-11-30 |
| Padilla, Rudy | Regular | 12420298 | 2025-08-31 |
| Pangan, Camilo | Honorary | 12550427 | 2030-12-31 |
| Panner, Glenn | Regular | 12417641 | 2025-07-01 |
| Parameswaran, Viviaan | Scholastic | 30019106 | 2026-03-01 |
| Pasalic, Mehmed | Honorary | 12811348 | 2030-12-31 |
| Paulsen, David | 12456701 | 2026-01-31 | |
| Pawling, Brando | Regular | 14900726 | 2025-07-31 |
| Pearl, Edward | Regular | 31832651 | 2025-04-30 |
| Pehas, Alex | Century | 10343119 | 2025-04-03 |
| Pelka, Cindy | Scholastic | 32297239 | 2026-02-28 |
| Pelka, George | Regular | 31103474 | 2026-02-28 |
| Pelka Lu, Suyi | Scholastic | 31103474 | 2026-02-28 |
| Peralta, Luis | Regular | 12664855 | 2025-08-31 |
| Pham, Linda | Scholastic | 15464538 | 2025-03-17 |
| Pitalla, Ashvath | Scholastic | 30813081 | 2025-09-01 |
| Platnick, Elijah | Scholastic | 15208013 | 2025-03-31 |
| Plotnick, Jacob | Scholastic | 15823530 | 2026-03-31 |
| Plotnick, Stephen | Regular | 16237424 | 2026-03-31 |
| Poffenbarger, Catherine | Regular | 2026-01-31 | |
| Pothabathula, Rahul | Scholastic | 17274526 | 2025-09-30 |
| Prabhu, Sanjith | Scholastic | 16559098 | 2025-04-17 |
| Praveen, Anish | Scholastic | 2025-05-31 |
Memberships expiring on or after: 2025-03-01