Open Collective

NumFOCUS

ORGANIZATION
Open source
data science
research software engineering
scientific software
Host fee: 0%

The mission of NumFOCUS is to promote open practices in research, data, and scientific computing.

This is NumFOCUS's pageNumFOCUS
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Contributions

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Financial Contributions

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Projects

Support the following initiatives from NumFOCUS.

Project
rOpenSci Google Season Of Docs
rOpenSci Google Season of Docs

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Project
2023 Google Summer of Code
2023 Google Summer of Code project

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Project
NumFOCUS Summit 2023
Summit Reimbursement Expenses

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Project
2022 End of Year Campaign
2022 End of Year Campaign

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Top financial contributors

Organizations

1
mlpack

$16,380.44 USD since May 2025

2
Open Source Collective

$10,000 USD since May 2024

3
Open Astronomy

$8,250 USD since Oct 2024

Individuals

1
Incognito

$5 USD since Dec 2021

NumFOCUS is all of us

Our contributors 11

Thank you for supporting NumFOCUS.

ArlissC

Admin

Nicole Foster

Admin

NumFOCUS Finance

Admin

Savannah Simons

Admin

Chervonne Rogers

Admin

Erin Gray

Admin

mlpack

$16,380 USD

Open Source C...

$10,000 USD

Open Astronomy

$8,250 USD

Incognito

$5 USD

Budget

Transparent and open finances.

Transactions

MIT INV 90425960

Credit from Astropy NASA ROSES20 80NSSC22K0347 to NumFOCUS •

+$40,587.84USD
Paid
Transfer of SunPy balance from Open Astronomy for cumulat...

Debit from NumFOCUS to SunPy •

-$6,200.00USD
Completed
Added funds #932867
NASA Receivable Feb 2026

Debit from NumFOCUS to SunPy NASA 80NSSC25K7932 (OSTFL) •

-$3,941.85USD
Completed
Added funds #932673
NASA Receivable Feb 2026

Debit from NumFOCUS to matplotlib NASA 80NSSC25M7038 •

-$2,100.00USD
Completed
Added funds #932671
NASA Receivable Feb 2026

Debit from NumFOCUS to Astropy NASA ROSES24 80NSSC25M7029 •

-$11,778.69USD
Completed
Added funds #932667
Handong Global University

Debit from NumFOCUS to scverse •

-$1,432.00USD
Completed
Added funds #928763
Rejection of "Bloomberg November 2025"

Credit from scverse to NumFOCUS •

+$1,432.00USD
Completed
Added funds #920076
GRĂ˜D 2025-11-09

Credit from Wellcome to NumFOCUS •

+$12.27USD
Paid
OC Depot 2025-11-09

Credit from Wellcome to NumFOCUS •

+$3.15USD
Paid
Syracuse, NY (SYR) - Airport 2025-11-10

Credit from Wellcome to NumFOCUS •

+$120.00USD
Paid
MIT INV 90425960

Credit from Astropy NASA ROSES20 80NSSC22K0347 to NumFOCUS •

+$40,587.84USD
Paid
Transfer of SunPy balance from Open Astronomy for cumulat...

Debit from NumFOCUS to SunPy •

-$6,200.00USD
Completed
Added funds #932867
NASA Receivable Feb 2026

Debit from NumFOCUS to SunPy NASA 80NSSC25K7932 (OSTFL) •

-$3,941.85USD
Completed
Added funds #932673
$
Today’s balance

-$2,662,244.87 USD

Total income

$8,968,270.80 USD

Total disbursed

$11,630,515.67 USD

Estimated annual budget

$4,455,366.91 USD

About

Our Mission
The mission of NumFOCUS is to promote open practices in research, data, and scientific computing by serving as a fiscal sponsor for open source projects and organizing community-driven educational programs.
NumFOCUS is a 501(c)(3) public charity in the United States.

Our team

ArlissC

Admin

Nicole Foster

Admin

NumFOCUS Finance

Admin

Savannah Simons

Admin

Chervonne Rogers

Admin

Erin Gray

Admin