Donate

Pi Cookie-cutters are available for donors!

Thank you for your support of Mathemalchemy!

1. Fill out the form below which informs us of how many Pi-shape cookie-cutters you would like as a thank-you gift (and get your shipping address!)
2. Go to the Duke University donation webpage to make your donation via PayPal or credit card. Duke, the fiscal sponsor of the non-profit Mathemalchemy Corporation, processes the donations. We will connect the form with the donation and process your request.

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Email *

How much would you like to donate? *

(Minimum 20$)

For this donation, we would like to send you a thank-you gift of pi-shaped cookies cutters. How many would you like ? (See description below) *

If you send from $20 to $26, we can send you 1 pi-shaped cookie-cutter
Between $27 and $35, up to 2 cookie-cutters
Between $36 and $44, up to 3 cookie-cutters
…
Let’s give you the formula: [($Amount – 9) ÷ 9] = Number of allowed cookie-cutter(s). Then, it’s up to you to name how many you need 🙂

If you want us to send you pi cookie-cutters, kindly provide the shipping address

Go to Duke Donation page for Mathemalchemy

Step-by-step: How to use your Pi Cookie-cutter

After baking a load of pi cookies and taking photos while doing so, Ingrid Daubechies wrote up a little text about using your brand-new stainless steel pi cookie-cutters, with many illustrations and even a recipe!

download PDF