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Pillar
YC S21New York City, US · Founded 2020 · 5 employees · 16 known investors
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Pillar provides a white-label digital education and engagement platform for healthcare organizations, employers, and benefits administrators to scale patient education, care coordination, and benefits communication. The platform delivers consumer-grade experiences with guided health pathways, chronic disease management automation, and engagement analytics.
Also known as With Pillar Inc.
Founders & leadership· Y Combinator alumni (S21)
Pillar was founded in 2020 by Jasmine Mansouri and Caroline Early.
Investors · 16
How we know: MS&AD Ventures's portfolio page · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · rebelfund.vc · Not right? Tell us
How we know: SSC Venture Partners's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Streamlined Ventures's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: funding news · techcrunch.com · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: funding news · techcrunch.com · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Also in the syndicate · 1
Funding
SEC filings, press & company announcements$20M disclosed across 1 of 2 rounds · 2026
- Undisclosed amountSeedMay 2026Source ↗
- $20Mseed roundApr 2026 · 2 sources
Andreessen Horowitz (lead), Crucible Capital, Gallery Ventures
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 5
Companies working in the same space as Pillar.
Legal entities · 1
corporate structureFrequently asked questions
- What does Pillar do?
- Pillar provides a white-label digital education and engagement platform for healthcare organizations, employers, and benefits administrators to scale patient education, care coordination, and benefits communication. The platform delivers consumer-grade experiences with guided health pathways, chronic disease management automation, and engagement analytics.
- Who founded Pillar?
- Pillar was founded by Jasmine Mansouri, Caroline Early in 2020.
- Who are Pillar's investors?
- Pillar's investors include MS&AD Ventures, Rebel Fund, SSC Venture Partners, Streamlined Ventures, Y Combinator, 0 To 1 Ventures, Analog Ventures, Andreessen Horowitz and 7 more.
- How much funding has Pillar raised?
- Pillar has disclosed $20M raised across 1 of its 2 known rounds.
- Where is Pillar headquartered?
- Pillar is headquartered in New York City, US.