Non-profit Civil Association · Buenos Aires, Argentina

Every childhood deserves the opportunity to grow, learn, and develop fully

We have been working for 19 years on the prevention of child malnutrition, early stimulation, and family strengthening, Accompanying With Education and Responsibility

19
years of experience
2
active centers
+2000
families supported
+2300
children supported
+70%
nutritional recovery
Did you know that in Vicente López and San Isidro 1 in 10 children under the age of 5 suffers from some degree of malnutrition? Every monthly donation makes a difference.
Our mission

A comprehensive approach from the first day of life

Providing food is not enough. Human development requires nutrition, stimulation, education, and support.

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Nutrition & Health
Comprehensive pediatric care for children up to 6 years old with family nutrition clinics and weekly food bag deliveries.
CONIN Methodology
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Early stimulation
Nursery school for children aged 0 to 3 and comprehensive stimulation for children up to 6 years old, based on Montessori pedagogy
Montessori pedagogy
👩‍👧
Human development
Workshops for job training, sewing, and crafts for mothers. The family as a unit of change.
Workshops for mothers
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Social Approach
Education and training for mothers (addictions, gender violence, personal development, etc.). Family wardrobe.
Community work
The context

The problem exists.
And it has a solution.

Child malnutrition is not just a lack of food. It is a cycle that affects cognitive development, the ability to learn, and lifelong opportunities. Breaking that cycle requires early, sustained, and professional intervention.

See our methodology →
1 in 10
children under 5 in Northern GBA with some degree of malnutrition
3 years
the critical window for intervention — before age 3, damage can be irreversible
+70%
improvement in nutritional indicators with sustained intervention (national CONIN data)
Our results

Our monthly impact in numbers

2
active centers in Vicente López and San Isidro
+150
children/month under CONIN/Montessori program
4
programs: nutrition, stimulation, social approach, and workshops
+50volunteers
working & interns helping

+65 children
under PIM Project w/breakfast, lunch & snack
+70 mothers
in healthy cooking, sewing, and craft workshops.
+20 professionals
attending children under CONIN/Montessori program
+200 food bags
delivered monthly

M

"When I arrived at ACER, my son was underweight and I didn't know what to feed him. Today he is 4 years old, he is in nursery school, and he eats everything. That is priceless."

María, Santino's mom — Barrio La Cava, San Isidro · In the program since 2021
Where we work

Two centers, one commitment

Both centers operate Monday through Friday and serve families from the most vulnerable neighborhoods in Northern GBA.

Vicente López Center Center 1 · Active since 2007
Barrio Las Flores
Vicente López Center
Our first center opened in 2007. Its objective is to serve the Las Flores neighborhood, a community of more than 7,000 inhabitants with high social vulnerability. Hundreds of families have reversed child malnutrition through the ACER/CONIN program with Montessori early/comprehensive stimulation and nutrition, sewing, computer, and pastry workshops for mothers.
CONIN / MONTESSORI Mother's Workshops University internships in Nutrition
San Isidro Center Center 2 · Active since 2010
Barrio La Cava · Villa Uruguay
San Isidro Center
It opened in 2010 and serves families from Barrio La Cava and Villa Uruguay. The objective remains in line with reversing child malnutrition and improving their quality of life. Mothers participate in cooking, nutritional education, health, and craft workshops. It includes the "Casita de al Lado" where the FARO Nursery School and monthly fairs operate.
CONIN / MONTESSORI Mother's Workshops FARO Nursery School Organic Garden
Joining is easy

There is more than one way
to make a difference

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Donate
Your donation sustains the activities, food, and professional team of both centers.
$30,000 $50,000 $80,000 Free
$50,000/month = nutritional contribution for one child
Donate now →
🤝
Be a volunteer
Join our team at the centers. We are looking for education, social work, and general profiles.
I want to be a volunteer →
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Your company
CSR programs, corporate volunteering, and sponsorship. We issue tax-deductible donation certificates.
Talk to us →

Highlights from the centers

Faro Nursery School
Inauguration
Faro Nursery School for children aged 0 to 3
March 2025 · San Isidro
Casita de al Lado Organic Garden
Project
La Casita de al Lado launches its organic garden
September 2024 · San Isidro
Austrian volunteers
Volunteering
4th year of Austrian volunteers in our centers
August 2024 · Vicente Lopez & San Isidro
Stay informed

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Once a month, a summary of what happened at the centers and how to keep helping.

Full story

Estefanía Gallo

From mother at the center to Montessori Guide

My name is Estefanía Gallo and I'm 31 years old. I finished secondary school at 17, and at 20 I became a mother for the first time. Like many women, I set aside work and study plans to devote myself fully to motherhood. At 22 I had my second daughter, and at 25, my third child.

I came to ACER through a proposal from the kindergarten my children attended, to get to know the Montessori environment up close. The first time I walked in, I fell in love with the environment and the way of working. I began to learn more about the method, and that's how I discovered the Fundación Argentina María Montessori, where I decided to train as an Assistant.

ACER's board and staff, to whom I'll always be grateful, gave me the opportunity to work with them right away.

After three years came the long-awaited scholarship, granted by the Montessori Foundation and ACER, to train as a Montessori Guide. I took it on with pride, enthusiasm and responsibility.

In August 2019, with a great deal of effort and sacrifice, I earned my internationally recognized certification. It's hard to put my happiness into words, let alone the pride I felt seeing my children at the diploma ceremony.

Working at ACER fills me with joy: it lets me help the families who come here, planting a small seed in the stimulation and upbringing of their children, and showing that it's possible to move forward. I delight in the children's joy at finding an environment that lets them unlock their full potential.

I hope my experience inspires many mothers —at this center and so many others— to move forward and grow, professionally and personally, cultivating great values so that, together, we can make a better world.

Full story

Romi and Isa

From ACER's workshop to their own venture · @madrazasbsas

Romi and Isa have several things in common: both had three children, both sew skillfully, and both work hard to get ahead and improve their quality of life.

They met several years ago, thanks to their children being friends at school. Isa (50) decided to invite Romi (41) to the ACER center in Vicente López. And once Romi arrived, she never left.

Romi and Isa at ACER's workshop

Through the workshops, and not without some fears, they learned sewing, knitting, embroidery, manicure, dance, cooking and jewelry-making, discovering talents they never suspected they had. With great courage they decided to launch their own venture of sustainable fabric bags, based on the techniques learned at ACER and the support of the center's staff.

An unimaginable dream: for Romi, who always considered herself clumsy at embroidery and discovered she is quite the opposite; and for Isa, who after a hard personal and family story found a career path that motivates and sustains her.

They started small: with the old sewing machine of one of their grandmothers, a WhatsApp group, and the help of Sergio, Isa's husband, whom they call "The Cutter" for his millimetric precision measuring and cutting the fabric.

Today, together with two other mothers they met at the center, they lead @madrazasbsas: they make fabric bags for different businesses and work with steady dedication and joy so the project grows with every step.

Follow their venture on Instagram →

"Hi, my name is Susana, and I'm the mother of two children who come to ACER. We love coming here, and we feel truly supported — both financially and emotionally. I'm deeply grateful for everything it has meant for my children's development."

— Susana

"Hi, my name is Lidia, and I'm an ACER–CONIN mom. I joined because of my children: my youngest was underweight, and thanks to the pediatricians' help and my own efforts, we got him to a healthy weight. I'm more than grateful, and I don't have words to thank all the specialists here who helped me."

— Lidia

"I'm a former ACER–CONIN mom, now a volunteer in the sewing workshop. It makes me so happy to give back my small grain of sand after everything you shared with me. It's a real milestone to help other moms learn to sew and do alterations. I hope to keep contributing, and I thank everyone working behind the scenes — the support they give is truly wonderful."

— Fernanda Choque