Dan Ratner
Cofounder & CEO @ Public Good Software
Chicago, United States
Dan Ratner is a Series A investor at Public Good Software in Chicago focused on Consumer and Internet. Dan Ratner is Executive Chairman and co-founder of Public Good, an organization that helps people find, connect with and support organizations that are working on the causes they care about.Prior to Public Good, Dan served as Director of Development for President Obama‘s 2012 reelection campaign, and as co-founder and COO/CTO at Sittercity,the nation’s largest service dedicated to helping parents find quality childcare online.In addition to his startup and campaign work, Dan is on the boards of Open Books, a Chicago literacy organization, and Fulcrum Point New Music Project. Also an investor, Dan serves on the board of Impact Engine, an accelerator and early stage investment fund. He also loves to write—he’s published two non-fiction books on nanotechnology and is working on a novel.
- Total investments:
- 1
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Dan Ratner invests in
Stages Dan Ratner invests in
Countries Dan Ratner invests in
Investment Focus
Industry
- Consumer 1 (100%)
- Internet 1 (100%)
- Child Care 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Sittercity
|
Sittercity pioneered tech-enabled child care in 2001, and connects millions of families with babysitters and nannies every year. With Sittercity and Chime, its new on-demand service, the company is building a platform that radically simplifies the way parents and caregivers connect and manage their trusted relationships. Sittercity isheadquartered in Chicago and serves families nationwide. For more information, visit www.sittercity.com and www.hellochime.com. | $7.5M / Series A / Jan 30, 2009 |
Co-Investors
About Public Good Software
Public Good works to change moments of inspiration into inspiring action. Online news, social media feeds, and mobile connectivity exponentially increase awareness of problems but leave people feeling frustrated and unable to make a difference.Public Good solves that problem by building bridges from content to actions that support the 1.1mmnonprofits working on solutions. Our technology is now being adopted by top media companies nationwide.
Public Good Software Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Dan Ratner
Cofounder & CEO
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Jason Kunesh
Chairman Of The Board
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Melissa Anderson
CRO, Founding Team
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Sierra Hinson
Fractional CFO
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Stacy Ratner
VP, Creative
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FAQ
What does Dan Ratner invest in?
Dan Ratner invests primarily in Consumer, Internet and Child Care startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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