X0102 24F-2NT LIVE 72176 XXXXXXXX false N-4 NML VARIABLE ANNUITY ACCOUNT B The Northwestern Mutual Life Insurance C 720 East Wisconsin Avenue Milwaukee WI X1 53202 Flexible Payment Variable Annuity C000000098 811-1668 002-29240 12/31/2025 false false 3357886964.00 3622723198.00 950820072.67 4573543270.67 0.00 (1215656306.67) 0.0001381 0.00 0 0.00 Phil Rinzel Phil Rinzel Traditional & Mutual Fund Acctg VP - The Northwestern Mutual Life Insurance Company 03/27/2026