Update README.md

Author: melonora

README.md

@@ -66,3 +66,17 @@ Marconato, L., Palla, G., Yamauchi, K.A. et al. SpatialData: an open and univers
 [link-api]: https://spatialdata.scverse.org/projects/plot/en/latest/api.html
 [link-design-doc]: https://spatialdata.scverse.org/en/latest/design_doc.html
 [link-notebooks]: https://spatialdata.scverse.org/en/latest/tutorials/notebooks/notebooks.html
+
+[//]: # (numfocus-fiscal-sponsor-attribution)
+
+spatialdata-plot is part of the scverse® project ([website](https://scverse.org), [governance](https://scverse.org/about/roles)) and is fiscally sponsored by [NumFOCUS](https://numfocus.org/).
+If you like scverse® and want to support our mission, please consider making a tax-deductible [donation](https://numfocus.org/donate-to-scverse) to help the project pay for developer time, professional services, travel, workshops, and a variety of other needs.
+
+<div align="center">
+<a href="https://numfocus.org/project/scverse">
+  <img
+    src="https://raw.githubusercontent.com/numfocus/templates/master/images/numfocus-logo.png"
+    width="200"
+  >
+</a>
+</div>