Getting the next item in a loop
{% regroup communities|dictsort:"in_country" by in_country as community_list %}

{% for in_country in community_list %}
<h2 style="font-size:16px;">{{ in_country.grouper }}</h2>

<table cellspacing="0">
{% for item in in_country.list|dictsort:"name" %}

<tr style="text-align:center;">
 <td width="200px" class='community_table'>
    <img src="{{ item.image }}" style="height:40px;"><br />
    <a href='{{ item.url }}' style="font-size:10px; margin-left:10px;" TARGET = "_blank">{{ item.name }}</a><br />
    {{ item.com_type }}<br />
    {{ item.in_city }}<br />
 </td>

 <td width="200px" class='community_table'>
    <img src="{{ item.image }}" style="height:40px;"><br />
    <a href='{{ item.url }}' style="font-size:10px; margin-left:10px;" TARGET = "_blank">{{ item.name }}</a><br />
    {{ item.com_type }}<br />
    {{ item.in_city }}<br />
 </td>

 <td width="200px" class='community_table'>
    <img src="{{ item.image }}" style="height:40px;"><br />
    <a href='{{ item.url }}' style="font-size:10px; margin-left:10px;" TARGET = "_blank">{{ item.name }}</a><br />
    {{ item.com_type }}<br />
    {{ item.in_city }}<br />
 </td>

 <td width="200px" class='community_table'>
    <img src="{{ item.image }}" style="height:40px;"><br />
    <a href='{{ item.url }}' style="font-size:10px; margin-left:10px;" TARGET = "_blank">{{ item.name }}</a><br />
    {{ item.com_type }}<br />
    {{ item.in_city }}<br />
 </td>

{% endfor %}
</table>

{% endfor %}

<table cellspacing="0">
{% for item in in_country.list|dictsort:"name" %}

{% if forloop.counter0|divisibleby:4 %}
<tr style="text-align:center;">
{% endif %}

 <td width="200px" class='community_table'>
    <img src="{{ item.image }}" style="height:40px;"><br />
    <a href='{{ item.url }}' style="font-size:10px; margin-left:10px;" TARGET = "_blank">{{ item.name }}</a><br />
    {{ item.com_type }}<br />
    {{ item.in_city }}<br />
 </td>

{% if forloop.counter|divisibleby:4 %}
 </tr>
{% endif %}

{% endfor %}
</table>

my_iter = iter(my_list)
grouped = zip(my_iter, my_iter, my_iter, my_iter) # or zip(*[my_iter]*4)