GiveWell
Research Services • 
Oakland, California, United States • 51-100 Employees
Company overview
| Headquarters | Oakland, California, United States |
| Phone number | +14156895803 |
| Website | |
| NAICS | 5417 |
| Founded | 2007 |
| Employees | 51-100 |
| Socials |
Key Contacts at GiveWell
Elie Hassenfeld
Co-Founder And Ceo
Teryn Mattox
Director Of Research
Calum Best
Chief Of Staff, Director Of Research
GiveWell Email Formats
GiveWell uses 2 email formats. The most common is {first name}.{last name} (e.g., john.doe@givewell.org), used 98.6% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}.{last name} | john.doe@givewell.org | 98.6% |
{first initial}.{last name} | j.doe@givewell.org | 1.4% |
About GiveWell
GiveWell is a nonprofit dedicated to finding outstanding giving opportunities through in-depth analysis. Thousands of hours of research have gone into finding our top rated charities. They’re evidence-backed, thoroughly vetted, and underfunded. We publish the full details of our analysis to help donors decide where to give.
GiveWell revenue & valuation
| Annual revenue | $7,057,742 |
| Revenue per employee | $84,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Research Services industry and current estimated revenues | $22,600,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 51-100
Seniority
Employees
Employees by Department
GiveWell has 21 employees across 9 departments.
Departments
Number of employees
Funding Data
GiveWell has never raised funding before.
GiveWell Tech Stack
Discover the technologies and tools that power GiveWell's digital infrastructure, from frameworks to analytics platforms.
JavaScript libraries
JavaScript frameworks
Affiliate programs
Miscellaneous
CMS
JavaScript libraries
Web servers
JavaScript libraries
JavaScript libraries
Webmail
Programming languages
Analytics
United Kingdom
Czechia
Frequently asked questions
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