( A-E) | ( F-J) | (K-O) | (P-T) | (U-Z)
A
- Abusive tax avoidance transactions
 - Accountable Care Organizations (ACOs) and the Medicare Shared Savings Program (MSSP)
 - Action organizations
 - Advance approval of grantmaking procedures
 - Affirmation letters
 - Affordable Care Act of 2010 (ACA)
 - Agricultural and horticultural organizations - 501(c)(5)
 - Annual electronic filing requirement of small exempt organizations (ePostcard) see e-Postcard
 - Annual information return see filing requirements
 - Annual Priority & Program Letters
 - Appeals office consideration
 - Appeals to courts
 - Application process
	
- Applying for tax-exemption: An overview stayexempt.org minicourse
 - Expediting application processing
 - FAQs about applying for exemption
 - Form 1023, Application for Recognition of Exemption Under Section 501(c)(3) of the Internal Revenue Code
 - Form 1023 instructions PDF
 - Form 1024, Application for Exemption Under Section 501(a) or Section 521 of the Internal Revenue Code
 - Form 1024 instructions PDF
 - Form 1024A, Application for Exemption under Section 501(c)(4) of the Internal Revenue Code
 - Instructions for Form 1024-A
 - Publication 557, Tax Exempt Status for Your Organization PDF
 - Publication 4220, Applying for 501(c)(3) Tax-Exempt Stat PDF
 - Tax law compliance before exempt status is recognized
 - Where is my application?
 - Sample questions
 
 - Auctions
 - Audits of charities and nonprofits see also examinations
 - Automatic revocation of exempt status for failure to file for 3 consecutive years
 
B
C
- Changes in name, address, operations or structure
 - Charitable class
 - Charitable contributions
	
- Acknowledgement
 - Can I deduct my charitable contributions? stayexempt.org minicourse
 - see noncash contributions
 - Publication 526, Charitable Contributions PDF
 - Publication 1771, Charitable Organizations: Substantiation and Disclosure Requirements PDF
 - Quid-pro-quo contributions
 - Substantiating charitable contributions
 - Special charitable contributions for IRA owners
 - See vehicle donations
 - Written record of contribution
 
 - Charitable organizations
 - Charitable solicitation – State requirements
 - Charitable trust relief see supporting organizations
 - Churches and religious organizations
	
- Publication 1828, Tax Guide For Churches and Religious Organizations
 - Church audit process
 - 4.70.19 Church Tax Inquiries and Examinations Under IRC 7611 (IRM 4.70.19.15)
 
 - Closing agreements
 - COBRA Credit
 - Code see Internal Revenue Code
 - Community foundations PDF
 - Complaint (referral) process for exempt organizations
 - Compliance checks
 - Compliance guides
	
- Publication 4221-NC, Compliance Guide for Tax-Exempt Organizations (other than 501(c)(3) Public Charities and Private Foundations) PDF
 - Pub. 4221-PC, Compliance Guide for 501(c)(3) Public Charities
 - Pub. 4221-PF, Compliance Guide for 501(c)(3) Private Foundations PDF
 
 - Compliance initiatives/projects
 - Conservation easements
 - Continuing Professional Education articles (CPE)
 - Contact us (IRS Tax Exempt and Government Entities Division)
 - Contributions see charitable contributions
 - Contributors, information for
 - Credit counseling organizations under federal tax law
 
D
- Declaratory judgments
 - Deductibility of contributions see also Search for Charities (Pub. 78)
 - Determination letters
 - Disaster relief
	
- Publication 3833, Disaster Relief, Providing Assistance Through Charitable Organizations PDF
 - Disaster relief, part I - online training from stayexempt.irs.gov, on tax rules that apply to charitable organizations that help disaster victims.
 - Disaster relief, part II - online training from stayexempt.irs.gov, discussing special tax rules that apply to disaster assistance.
 - Providing earthquake and tsunami relief to Japan
 
 - Disclosure requirements module of stayexempt workshop
 - Disclosure requirements FAQs see also public inspection
 - Disclosure requirements – Non 501(c)(3) organizations
 - Disqualified persons
 - Donated property see non-cash contributions
 - Donor advised funds
 - Down payment assistance
 
E
- e-File for charities and nonprofits
 - Education sessions
 - EINs (Employer Identification Numbers)
 - Electronic reading room
 - Employment tax for exempt organizations
 - EO tax law training articles
 - EO statistics see statistical information about tax exempt organizations
 - EO update (e-Newsletter)
 - e-Postcard see Form 990-N
 - Examinations of charities and nonprofits audits
 - Exemption Requirements (501(c)(3))
 - Excess benefit transactions see also intermediate sanctions
 - Excise taxes on private foundations
 - Extension requests PDF