Abbreviations›Rev. Rul. 2007-42, 2007-28 I.R.B. 44
EXEMPT ORGANIZATIONS
Internal Revenue Bulletin 2007-31 · 2026-10-03 edition · updated 2026-10-04 · United States
Letter rulings and determination letters, exemption application
determination letter rulings under sections 501 and 521 (RP 52) 30, 222 Revocations (Ann 64) 29, 125 ; (Ann 65) 30, 236
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