Schedule G: Voluntary Charitable Donations (2025)

Illinois · Illinois DOR · Used for tax years 2025

Illinois 2025 Schedule G records voluntary donations to the charitable funds listed on the form and is attached to Form IL-1040. It totals your donations for entry on Line 35 of your 2025 Form IL-1040. Donations reduce your refund or increase the amount you owe.

Who files this form

Use 2025 Schedule G if you choose to make voluntary charitable donations through your Illinois Form IL-1040. Attach Schedule G to your return.

You can contribute whether or not you are receiving a refund.

What you'll need

Have your 2025 Form IL-1040 available. Schedule G asks for:

  • Your name as shown on Form IL-1040.
  • Your Social Security number.
  • The amount you want to donate to each selected fund.

How to file

  1. Enter your name as shown on Form IL-1040 and your Social Security number.
  2. Enter your donations on Lines 1a through 1f. Each contribution must be a whole-dollar amount of $1 or more.
  3. Add Lines 1a through 1f and enter the total on Line 2.
  4. Enter that total on Line 35 of your 2025 Form IL-1040.
  5. Attach Schedule G to Form IL-1040.

The provided form does not give a mailing address or e-filing instructions.

Common mistakes

  • Overlooking the effect on your tax return: Any donation will reduce your refund or increase the amount you owe.
  • Including cents: Contributions must be in whole dollars, with a minimum of $1 for each contribution.
  • Leaving out required information: The form warns that failure to provide required information could result in a penalty.

Questions people ask

Can I donate if I am not getting a refund?

Yes. The form says you can contribute even if you are not receiving a refund.

How will a donation affect my refund or tax bill?

Any donation will reduce your refund or increase the amount you owe.

How much can I contribute?

You may contribute any whole-dollar amount of $1 or more to each selected fund.

Which funds can I support?

The 2025 form lists six funds:

  • Wildlife Preservation Fund
  • Alzheimer’s Disease Research, Care, and Support Fund
  • Assistance to the Homeless Fund
  • Diabetes Research Fund
  • Hunger Relief Fund
  • Ronald McDonald House Charities Fund

Where do I report my total donation?

Add Lines 1a through 1f and enter the total on Schedule G, Line 2. Also enter that amount on Line 35 of your 2025 Form IL-1040.

Official sources

All versions of Schedule G