EntrepreneurialCheck
Diana Frappier estimated net worth profile

Diana Frappier Net Worth (Estimated)

Founder at Promise · YC W18

est. wealth $11.2M

Quick answer

Diana Frappier's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026.

Diana Frappier is Founder at Promise (YC W18). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameDiana Frappier
RoleFounder
CompanyPromise
YC batchW18
Est. company val$80.0M
Assumed ownership14%
Est. paper wealth / net worth$11.2M
$7.8M – $16.8M
  • Company status: Active
  • Education: University of California, Berkeley
  • Region: United States of America
  • Industries: Government
  • Team size: 80
  • Website: http://promise-pay.com

Who is Diana Frappier?

Diana Frappier is a founder at Promise, a company that focuses on reducing the barriers to payment for government services.

Highlights:

  • University of California, Berkeley
  • Dropbox
  • Y Combinator Winter 2018

About Promise

Promise modernizes government payments helping agencies recover more revenue while giving residents flexible, humane ways to pay. We replace broken systems with tech that actually works for everyone.

Model inputs

  • Stage: series-a
  • Valuation tier: fallback-series-a
  • Valuation note: no_discovery_sources [scale: large-team amount with no round/valuation — not 10×'d]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Diana Frappier net worth and Promise valuation

What is Diana Frappier's net worth?

Diana Frappier's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Diana Frappier net worth

Diana Frappier's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. This Diana Frappier net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Diana Frappier worth?

Diana Frappier's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. How much Diana Frappier is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Diana Frappier?

Diana Frappier's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. “How rich is Diana Frappier” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Diana Frappier fortune

Diana Frappier's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. This Diana Frappier fortune figure is estimated paper wealth only, not a verified statement of assets.

Diana Frappier equity value

Diana Frappier's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. Diana Frappier equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Promise valuation?

Promise's estimated valuation on Entrepreneurial Check is $80.0M. Independent model output, not a verified appraisal or official mark.

What is Promise post-money valuation?

Promise's estimated valuation on Entrepreneurial Check is $80.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Promise funding?

Promise funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Promise raised is not a complete cap table — figures are estimates only.

How much did Promise raise?

How much Promise raised, when disclosed, informs the estimated Promise valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Promise raise?

How much money Promise raised, when a public figure is available, is a model input for the estimated Promise valuation on this profile. Estimates only — not a complete cap table.

What is Promise series funding?

Promise series funding, when a public raise is disclosed, informs the estimated Promise valuation here. Not a complete financing history.

What company is Diana Frappier building?

Diana Frappier is Founder at Promise, a Y Combinator-backed startup (batch W18).

What does Promise do?

Promise — Better payment systems for governments and the communities they serve.

What YC batch is Diana Frappier from?

Diana Frappier is associated with Y Combinator batch W18.

Where did Diana Frappier go to school?

Public profiles associate Diana Frappier with University of California, Berkeley.

What other companies is Diana Frappier connected to?

Public associations for Diana Frappier include Dropbox, Promise.

Where is Diana Frappier based?

Public directory data lists Diana Frappier's region as United States of America.

What industry is Diana Frappier in?

Diana Frappier is listed under Government.

How big is Promise?

Public data lists Promise's team size as 80.

What else is notable about Diana Frappier?

University of California, Berkeley.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.