Most nonprofits don’t run out of supplies because donations suddenly stop coming in.

It usually happens for a simpler reason: nobody tried to estimate what the next month might look like.

One month an organization might be helping around 100 people. A few months later especially during the holidays, that number jumps to 400 or 500.

If that catches you off guard, things get chaotic quickly. Staff start calling suppliers trying to rush orders through. Volunteers scramble to stretch whatever supplies are left. Sometimes the worst case happens and people get turned away because there’s simply nothing left to give.

The organizations that avoid that situation usually aren’t doing anything fancy. They just spend a little time planning ahead.

Because of that, they tend to spend less money, avoid last-minute shortages, and ultimately help more people throughout the year.

And the system they use isn’t complicated.

 


TL;DR - It Comes Down to Three Numbers

When you strip everything down, forecasting really comes down to three things:

  • how many people show up each month

  • what each person typically receives

  • when demand spikes during the year

Put those together and you’ve got a pretty solid picture of what the year might look like.
 


Step 1 - Look at Last Year First

The easiest place to start is the past.

Pull up your numbers from the previous year or two and look at them month by month. You’re really just looking for patterns.

Ask simple questions like:

  • When were we the busiest?

  • When did things slow down?

Usually the trend becomes obvious pretty quickly.

For example:

January: 350 people served
April: 220 people served
July: 180 people served
December: 600 people served

For a lot of organizations, winter and the holiday season create the biggest spikes. Cold weather brings more need, and the holidays tend to increase outreach programs as well.

Once you’ve seen those patterns, the busy months stop feeling like surprises.
 


Step 2 - Define What One Person Receives

Next, think about what a typical person actually receives during a visit.

For many outreach programs, a winter kit might include something like:

  • 1 pair of socks

  • 1 hygiene kit

  • 1 t-shirt

  • 1 blanket when temperatures drop

That becomes your basic reference point.

So if you're expecting around 500 people in December, you can assume you'll need roughly 500 of each item that month.

It's not complicated math. It's just matching supplies to the number of people you expect.
 


Step 3 - Plan Around Seasonal Demand

Demand rarely stays the same all year.

Some items disappear faster depending on the season.

Winter

  • socks

  • blankets

  • gloves

  • hats

Summer

  • t-shirts

  • water bottles

  • hygiene products

Back-to-school season

  • backpacks

  • notebooks

  • basic school supplies

Once you start paying attention to these seasonal shifts, planning gets much easier. Instead of trying to find blankets in the middle of December, you’re already thinking about winter supplies months earlier.
 


Step 4 - Estimate the Full Year

After you’ve looked at the patterns and your per-person supply list, estimating the full year becomes fairly straightforward.

A typical yearly estimate might look something like this:

Socks: about 6,000 pairs
Hygiene kits: about 5,500
T-shirts: about 4,000
Blankets: about 2,500

At that point you’re not just guessing anymore. You have a realistic sense of what the year might require.
 


Step 5 - Buying in Bulk Saves Real Money

Once nonprofits understand roughly how much they’ll need for the year, they can start ordering more strategically.

Organizations that forecast their supply needs often reduce costs by 30-60% simply by avoiding small emergency orders throughout the year.

Buying in bulk usually means:

  • lower prices per item

  • fewer shipping costs

  • less scrambling when supplies run low

Operationally, it just makes things smoother for everyone involved.
 


One Final Thought

The nonprofits that run the most smoothly usually treat supplies like inventory instead of an afterthought.

They don’t wait until shelves are empty before reacting. They estimate what they might need early in the year and buy accordingly.

It’s not perfect forecasting. Nobody gets it exactly right.

But even a rough plan tends to work far better than reacting at the last minute.

And in the long run, that little bit of planning means fewer shortages, less stress for staff, and more people getting the help they need.