X0102 24F-2NT LIVE 0000073710 XXXXXXXX N-4 SEPARATE ACCOUNT FUND B 6400 C Street SW Cedar Rapids IA X1 52499 true 811-01902 333-156259 12/31/2025 0 504914.71 177025853.9 177530768.61 0 (177530768.61) 0.0001381 0 0 /s/Kristine Toscano Kristine Toscano, Controller 03/27/2026