Python Software Foundation

General

Used as filename or fragment reference: python
Common Name: Python
Legal Name: Python Software Foundation
Website: https://www.python.org/psf-landing/
Location: US
State: DE
Software Types: devtool
Wikidata ID: Q83818

Governance

Board Size: 12
Board Type: elected
Board Website: https://www.python.org/psf/board/
Misson Statement: https://www.python.org/psf/mission/
Bylaws Website: https://www.python.org/psf/bylaws/
Events Listing: https://www.python.org/events/python-events/
Nonprofit Type: Nonprofit501c3

Funding

Tax Authority ID: 04-3594598
Donation Link: https://www.python.org/psf/donations/

Tax Filings - US

IRS determination date: 2003-02-01
NTEE Code: U41
Most recent filing: 2024-12-01, assets $4.26M

Revenue and expenses reported on IRS Form 990 filings, via ProPublica Nonprofit Explorer (data) or IRS downloads.

Tax year	Revenue	Expenses
2023	$4.17M	$4.34M
2022	$3.86M	$3.44M
2021	$2.31M	$1.68M
2020	$2.18M	$1.79M
2019	$4.46M	$3.62M
2018	$3.1M	$2.82M
2017	$2.87M	$2.48M
2016	$2.43M	$2.19M
2015	$2.38M	$1.87M
2014	$1.96M	$1.77M
2013	$2.18M	$1.84M
2012	$1.6M	$1.41M
2011	$965.6K	$802.1K

Sponsorships

Sponsor List Website: https://www.python.org/sponsors/application/
Example Sponsors: https://www.python.org/psf/sponsors/
Sponsorship Program Model: Python

Current Top Tier Sponsors: Visionary

• nvidia
• google.com
• fastly
• meta
• bloomberg.com

Last checked 2024-09-26; see the sponsorship program for all levels.

Estimated Sponsorship Income

Rough estimate: the sponsors listed on July 1 of each year multiplied by the published price of their level. Actual amounts paid vary; see the sponsorship history.

Year	Estimated income (USD)	Sponsors
2026	$2.08M	73
2025	$1.79M	58
2024	$1.92M	66
2023	$1.63M	80

Policy

CLA Policy: https://www.python.org/psf/contrib/
Security Policy: https://www.python.org/dev/security/
Code Of Conduct Website: https://www.python.org/psf/codeofconduct/
Event Code Of Conduct Website: https://github.com/python/pycon-code-of-conduct/blob/master/code_of_conduct.md
Source Of Code Of Conduct:

• Geek Feminism Community anti-harassment Policy
• https://affectconf.com/coc/
• Citizen Code of Conduct
• Contributor Covenant
• Django Code of Conduct
• LGBTQ In Tech Code of Conduct
• PyCon US Code of Conduct
• Rust Code Of Conduct

Where Code Of Conduct Linked: footer
How To Report COC Violations: email; committee; conduct-wg@
Diversity Policy Website: https://www.python.org/community/diversity/
Description Of Diversity Policy: Statement supporting diversity

Trademark

Trademark Policy Website: https://www.python.org/psf/trademarks/

---

The Python Software Foundation is an organization devoted to advancing open source technology related to the Python programming language.