Open Collective

core-js

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Fiscal Host: Open Source Collective

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This is core-js's pagecore-js
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Today's Balance
$8,914.07
Estimated Annual Budget
$28,161

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$5 USD / month

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+ 343
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$200 USD / month

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+ 5
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+ 1367

Top financial contributors

Organizations

1
Cybozu

$19,267 USD since Jun 2021

2
Bower

$18,800 USD since Nov 2019

3
Workleap

$9,500 USD since Dec 2023

4
GatsbyJS

$9,000 USD since Jun 2019

5
Babel

$5,000 USD since Jun 2019

6
Frontend Masters

$4,589.77 USD since Jun 2019

7
THANKS.DEV

$3,534.87 USD since Sep 2025

8
Segment

$3,200 USD since Aug 2019

9
Webflow

$2,750 USD since Jun 2019

10
Ubie

$2,700 USD since Oct 2021

Individuals

1
RuV

$6,600 USD since Feb 2023

2
Incognito

$2,060 USD since Feb 2023

3
Stephen Taylor

$1,850 USD since Feb 2023

4
Marcel Laverdet

$1,750 USD since May 2023

5
Michael Landis

$1,600 USD since Dec 2020

6
Guest

$1,501.71 USD since Feb 2023

7
Bitwarden

$1,380 USD since Sep 2025

8
Jack Works

$1,131.34 USD since Feb 2023

9
Sktch.io (@ybouane)

$1,003.28 USD since Feb 2023

10
politician

$1,000 USD since Feb 2023

core-js is all of us

Our contributors 1372

Thank you for supporting core-js.

Denis Pushkarev

Admin

Cybozu

$19,267 USD

Bower

backer

$18,800 USD

Thank you for your hard work on core-js, we fee...

Workleap

bronze sponsor

$9,500 USD

GatsbyJS

bronze sponsor

$9,000 USD

RuV

bronze sponsor

$6,600 USD

Babel

$5,000 USD

Grant from Babel

Frontend Masters

$4,590 USD

THANKS.DEV

$3,535 USD

Segment

bronze sponsor

$3,200 USD

Webflow

bronze sponsor

$2,750 USD

Ubie

$2,700 USD

Budget

Transparent and open finances.

Monthly financial contribution to core-js

Credit from Radon Rosborough to core-js •

+$10.00USD
Completed
Contribution #669852
Monthly financial contribution to core-js (backer)

Credit from Jakobeha to core-js •

+$10.00USD
Completed
Contribution #623934
Monthly financial contribution to core-js

Credit from NamedPython to core-js •

+$5.00USD
Completed
Contribution #624713
$
Today’s balance

$8,914.07 USD

Total raised

$187,571.70 USD

Total disbursed

$178,657.63 USD

Estimated annual budget

$28,160.87 USD