Legal Opinion

Mack v. Kijakazi

District Court, District of Columbia

Decided February 24, 2026No. Civil Action No. 2022-2807Published

1Opinion of the Court

UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLUMBIA TIFFANY M. o/b/o M.M., 1 Plaintiff, v. Case No. 1:22-cv-2807-MJS FRANK BISIGNANO, Commissioner of Social Security, 2 Defendant. MEMORANDUM OPINION Plaintiff Tiffany M. (“Ms. M”) challenges the Social Security Administration’s (“SSA”) denial of an application for supplemental security income (“SSI”) benefits for her minor child, MM. She argues that the Administrative Law Judge (“ALJ”) wrongly found that MM did not satisfy the SSA’s functional-equivalence standards for disability and says the ALJ’s findings were not supported by…

2Cases cited13 opinions

  1. Biestek v. BerryhillSupreme Court of the United States · 2019
  2. Pierce v. UnderwoodSupreme Court of the United States · 1988
  3. Sullivan v. ZebleySupreme Court of the United States · 1990
  4. Darius Scott v. Jo Anne B. Barnhart, Commissioner of Social SecurityCourt of Appeals for the Seventh Circuit · 2002
  5. Butler, Joan S. v. Barnhart, Jo Anne B.Court of Appeals for the D.C. Circuit · 2004

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