diff --git a/_extensions/letter/AACSB.png b/_extensions/letter/AACSB.png
deleted file mode 100644
index e58a2e3..0000000
Binary files a/_extensions/letter/AACSB.png and /dev/null differ
diff --git a/_extensions/letter/AMBA.png b/_extensions/letter/AMBA.png
deleted file mode 100644
index 9e783e0..0000000
Binary files a/_extensions/letter/AMBA.png and /dev/null differ
diff --git a/_extensions/letter/EQUIS.png b/_extensions/letter/EQUIS.png
deleted file mode 100644
index 5b603f4..0000000
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diff --git a/_extensions/letter/MBSportrait.jpg b/_extensions/letter/MBSportrait.jpg
deleted file mode 100644
index 8108960..0000000
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diff --git a/_extensions/letter/_extension.yml b/_extensions/letter/_extension.yml
deleted file mode 100644
index 721512c..0000000
--- a/_extensions/letter/_extension.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-title: Monash Letter Format Template
-author: Rob J Hyndman
-version: 0.1.0
-contributes:
-  formats:
-    pdf:
-      template: monashletter.tex
-      pdf-engine: pdflatex
diff --git a/_extensions/letter/monash2.png b/_extensions/letter/monash2.png
deleted file mode 100644
index 327883d..0000000
Binary files a/_extensions/letter/monash2.png and /dev/null differ
diff --git a/_extensions/letter/sigfile.png b/_extensions/letter/sigfile.png
deleted file mode 100644
index 6ddbb5d..0000000
Binary files a/_extensions/letter/sigfile.png and /dev/null differ
diff --git a/_extensions/numbats/letter/_extension.yml b/_extensions/numbats/letter/_extension.yml
new file mode 100644
index 0000000..62c6f87
--- /dev/null
+++ b/_extensions/numbats/letter/_extension.yml
@@ -0,0 +1,8 @@
+title: Tilburg University Letter Format Template
+author: Aisja Thijssen
+version: 0.1.0
+contributes:
+  formats:
+    pdf:
+      template: uvtletter.tex
+      pdf-engine: pdflatex
diff --git a/_extensions/numbats/letter/uvt2.png b/_extensions/numbats/letter/uvt2.png
new file mode 100644
index 0000000..b406253
Binary files /dev/null and b/_extensions/numbats/letter/uvt2.png differ
diff --git a/_extensions/letter/monashletter.tex b/_extensions/numbats/letter/uvtletter.tex
similarity index 87%
rename from _extensions/letter/monashletter.tex
rename to _extensions/numbats/letter/uvtletter.tex
index 2ead532..ef926b0 100644
--- a/_extensions/letter/monashletter.tex
+++ b/_extensions/numbats/letter/uvtletter.tex
@@ -177,34 +177,43 @@
 \setlength{\TPVertModule}{1cm}
 
 \makeatletter
-\def\ps@monash{%
-\begin{textblock}{4}(2,1)
-\includegraphics[height=1.5cm]{_extensions/numbats/letter/monash2}
-\end{textblock}%
-\begin{textblock}{4}(17,1)
-\includegraphics[height=1.5cm]{_extensions/numbats/letter/MBSportrait}
+\def\ps@uvt{%
+\begin{textblock}{5}(2,1)
+\includegraphics[height=1.5cm]{_extensions/numbats/letter/uvt2}
 \end{textblock}%
+%\begin{textblock}{4}(17,1)
+%\includegraphics[height=1.5cm]{_extensions/numbats/letter/MBSportrait}
+%\end{textblock}%
 \begin{textblock}{10}(1.2,26.4)
 {\fontsize{9}{8}\selectfont\sffamily\color[gray]{0.4}%
 \begin{tabular}{@{}l@{}}
 \textbf{$fromname$}, $fromqualifications$\\
 $fromtitle$\\
-Department of Econometrics \& Business Statistics\\
-Monash University, Victoria 3800, Australia.\\[0.15cm]
+$fromdepartment$\\[0.15cm]
 \faicon{envelope} $fromemail$\quad\faicon{phone} $fromphone$\quad
 \faicon{home} $fromWWW$\\[0.1cm]
-ABN: 12 377 614 012\quad CRICOS Provider Number: 00008C
+
+P.O. Box 90153 \textbullet 5000 LE Tilburg \textbullet The Netherlands \textbullet Visiting address \textbullet Warandelaan 2 \textbullet Tilburg \textbullet Telephone +31 13 466 91 11\\
+IBAN NL74ABNA0602142539 \textbullet BIC ABNANL2A \textbullet VAT NL002791250B01\\
+www.tilburguniversity.edu\\
+
 \end{tabular}}
 \end{textblock}%
-\begin{textblock}{7}(12.7,28.2)\hfill
-\includegraphics[height=0.6cm]{_extensions/numbats/letter/AACSB}~~~
-\includegraphics[height=0.6cm]{_extensions/numbats/letter/EQUIS}~~~
-\includegraphics[height=0.6cm]{_extensions/numbats/letter/AMBA}
-\end{textblock}
+%\begin{textblock}{\textwidth}(0,0)
+%{\fontsize{9}{8}\selectfont\sffamily\color[gray]{0.4}%
+%\begin{center}
+%P.O. Box 90153 \textbullet 5000 LE Tilburg \textbullet The Netherlands \textbullet Visiting address \textbullet Warandelaan 2 \textbullet Tilburg \textbullet %Telephone +31 13 466 91 11
+
+%IBAN NL74ABNA0602142539 \textbullet BIC ABNANL2A \textbullet VAT NL002791250B01
+
+%www.tilburguniversity.edu
+%\end{center}
+%\end{textblock}%
 \def\thepage{}}
 
+
 \@ifundefined{opening}{}{%
-\renewcommand*{\opening}[1]{\thispagestyle{monash}%
+\renewcommand*{\opening}[1]{\thispagestyle{uvt}%
    {\@date\par}%
   \vspace{2\parskip}%
   {\raggedright \toname \\ \toaddress \par}%
@@ -260,6 +269,7 @@
 $include-after$
 
 $endfor$
+
 \end{letter}