Givewell

Non-Profit & Charitable Organizations · California, United States · 11-50 Employees

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Overview

Headquarters

1714 Franklin St 100335, Oakland, Califo...

Phone Number

(415) 689-5803

Revenue

$20.4 Million

Industry

Non-Profit & Charitable Organizations Organizations
ZI Rank: 1
Signal Type
Dec
Jan
Feb
Mar
Apr
May
ZI Rank
2
2
2
2
1
1

About Givewell

GiveWell is an independent nonprofit organization dedicated to helping donors maximize the impact of their contributions by recommending a select group of high-impact charities. Founded in 2007, the organization conducts extensive research to evaluate charities based on their effectiveness and cost-efficiency in saving or improving lives. Their services are aimed at individual donors and philanthropic organizations looking to make informed giving decisions. GiveWell operates transparently, providing free access to their research and recommendations to ensure confidence in their charity selections.Explore more
Givewell's Social MediaPopular SearchesGiveWellGiveWell IncThe Clear FundThe Clear Fund Dba GivewellGivewell Foundation IncSIC Code 83,839NAICS Code 81,813Show more

Givewell Org Chart

Elie Hassenfeld, Co-Founder & Chief Executive Officer at Givewell
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Co-Founder & Chief Executive Officer

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SP
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Head of Communications

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Head of Technology

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AC
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Program Director, Research

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MI
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Manager, Office & Events

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Company Name

Revenue

Number of Employees

Type

Funding

Founded In

Top Executive

Givewell

$20.4M
11-50
Private
-
2007
Elie Hassenfeld, Co-Founder & Chief Executive Officer at Givewell
Elie HassenfeldCo-Founder & CEO
$7.5M
11-50
Private
-
2007
Joan Peck, President Western York Chapter at GreatNonprofits
Joan PeckPresident Western York Chapter
$7.1M
11-50
Private
-
1994
HK
Helen KillmierFounder & CEO & Principal & Psychologist
$5.3M
11-50
Private
-
2006
SW
Shi Wei区域经理
<$5M
11-50
Private
-
1990
MD
Margie DavisManaging Director
<$5M
11-50
Private
<$5M
2001
Nancy Sadek, Chief Administrative Officer at Charity Navigator
Nancy SadekChief Administrative Officer
<$5M
11-50
Private
-
2012
GS
Gina StuessyDirector, Finance
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Company Profile Activity

i

Among all Organizations companies

Low Activity

High Activity

Activity Insights

Givewell is experiencing very low activity levels compared to other companies in the Organizations sector.

What does this means?

Givewell is drawing exceptional interest within the Organizations industry, suggesting notable developments or strong market momentum, learn more about Givewell.

Givewell Tech Stack

A closer look at the technologies used by Givewell

Most Recent Scoops

Event
Person-Based
Elie Hassenfeld, Co-Founder & Chief Executive Officer, appeared on a podcast called "The Rational Reminder Podcast" on 08/28/2025. Topics discussed include Effective altruism, charitable giving, impact measurement.
Events, Podcast
Open Position
Event
Person-Based
Elie Hassenfeld, Co-Founder & Chief Executive Officer, has appeared on a podcast called "Against the Rules with Michael Lewis" on 12/02/2024. Topics discussed include Giving, happiness, effective charities, altruism.
Events, Podcast
Event
Person-Based
Elie Hassenfeld, Co-Founder & Chief Executive Officer, appeared on a podcast called "Cautionary Tales with Tim Harford" on 12/02/2024. Topics discussed include Giving, happiness, effective charities, altruism.
Events, Podcast
Open Position
See more scoops

Givewell News & Media

Read more news

Top Non-Profit & Charitable Organizations Companies

Frequently Asked Questions Regarding Givewell

What is Givewell's official website?
Givewell's official website is www.givewell.org
What is Givewell's Revenue?
Givewell's revenue is $20.4 Million
What is Givewell's SIC code?
Givewell's SIC: 83,839
What is Givewell's NAICS code?
Givewell's NAICS: 81,813
How many employees does Givewell have?
Givewell has 11-50 employees
What industry does Givewell belong to?
Givewell is in the industry of: Non-Profit & Charitable Organizations, Organizations
What is Givewell competition?
Givewell top competitors include: Charity Navigator, Animal Charity Evaluators, GuideStar, Chinasourcing
What technology does Givewell use?
Some of the popular technologies that Givewell uses are: goo.gl, Blackbaud, Drupal, PHP
How do I contact Givewell?
Givewell contact info: Phone number: (415) 689-5803 Website: www.givewell.org
What does Givewell do?

GiveWell is an independent nonprofit organization dedicated to helping donors maximize the impact of their contributions by recommending a select group of high-impact charities. Founded in 2007, the organization conducts extensive research to evaluate charities based on their effectiveness and cost-efficiency in saving or improving lives. Their ser... vices are aimed at individual donors and philanthropic organizations looking to make informed giving decisions. GiveWell operates transparently, providing free access to their research and recommendations to ensure confidence in their charity selections.Read More

What are Givewell social media links?
Givewell Linkedin page Givewell Twitter page Givewell Facebook page
Is Givewell a public company?
Givewell is private company therefore does not currently have an official ticker symbol
See more information about Givewell

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