Mar 4
📚 Education recurring Free

Read one-on-one with a student at a Denver school

Weekly reading sessions with K-6 students at four Denver-area schools. One hour a week, books provided, substitute reade...

📍 Stedman Elementary, Bill Roberts K-8, St. Elizabeth's, or Boston Elementary, Denver 🕖 9:30 AM MST

"One hour a week reading with the same kid — you take turns, the books are chosen..."

Mar 4
⭐ Youth recurring Free

Group mentoring for kids ages 8-15 with YMCA Reach & Rise

Two adult mentors paired with six kids for weekly two-hour sessions at a Denver YMCA. Structured activities in a support...

📍 YMCA of Metro Denver branch locations, Denver 🕖 4:00 PM MST

"If one-on-one mentoring feels like too much, this group model pairs two adults w..."

Mar 6
❤️ Health recurring Free

Deliver meals to homebound neighbors with Project Angel Heart

Use your own vehicle to deliver medically tailored meals to Denver residents with life-threatening illnesses. Friday or ...

📍 Project Angel Heart, 4950 Washington St, Denver 🕖 11:00 AM MST

"A two-hour Friday or Saturday route delivering meals to homebound neighbors — br..."

Mar 7
🌿 Environment recurring 👥 Groups Free

Monthly trail cleanup with Friends of Red Rocks

Join Friends of Red Rocks for monthly Saturday trail cleanups and invasive species removal in the Red Rocks open space —...

📍 Red Rocks Park Open Space, Morrison, Denver 🕖 9:00 AM MST

"One Saturday morning a month in one of the most visually striking open spaces ne..."

Mar 7
🌿 Environment 👥 Groups Free

Neighborhood tree planting day in East Portland

Plant street trees with Friends of Trees in a historically under-canopied neighborhood in East Portland. Family-friendly...

📍 Meet at Glenfair Park, 750 SE 104th Ave, Portland, OR 97216, Portland 🕖 8:30 AM PST

"Friends of Trees has been doing this for 35 years and their planting days are ge..."

Mar 7
🌿 Environment 👥 Groups Free

Spring trail cleanup at Discovery Park

Join Seattle Parks Foundation for a morning of trail clearing and habitat restoration at Discovery Park — no experience ...

📍 Discovery Park, 3801 Discovery Park Blvd, Seattle, WA 98199, Seattle 🕖 9:00 AM PST

"A three-hour trail session where you can see real before-and-after results — the..."

Mar 11
⭐ Youth recurring Free

Lunch prep and service at Outside In youth shelter

Help prepare and serve lunch for young people at Outside In's drop-in center in Northwest Portland. Shifts are three hou...

📍 Outside In, 1132 SW 13th Ave, Portland, OR 97205, Portland 🕖 9:00 AM PST

"Outside In serves young people who are houseless or in transition — this shift i..."

Mar 14
🐾 Animals recurring Free

Play live music for shelter animals at Denver Animal Shelter

Musicians of any age and skill level perform calming live music for dogs and cats at Denver's city shelter. Two shifts p...

📍 Denver Animal Shelter, 1241 W. Bayaud Ave, Denver 🕖 10:00 AM MST

"If you play any instrument at any level, this is one of the most unusual volunte..."

Mar 14
🐾 Animals Free

Denver Animal Shelter volunteer orientation — March

Two-hour Saturday orientation to start volunteering at Denver's city animal shelter. Required first step for all new vol...

📍 Denver Animal Shelter, 1241 W. Bayaud Ave, Denver 🕖 10:00 AM MST

"This is your entry point — a two-hour Saturday morning orientation that covers s..."

Mar 14
🍲 Food Security recurring 👥 Groups Free

Food sorting shift at Food Lifeline warehouse

Sort and pack donated food at Food Lifeline's Seattle warehouse. Two-hour shifts run on weekday mornings and Saturday af...

📍 Food Lifeline, 1702 NW Market St, Seattle, WA 98107, Seattle 🕖 10:00 AM PST

"One of the most efficient volunteer setups in the city — you check in, get a tas..."

Mar 15
⭐ Youth recurring 👥 Groups Free

Volunteer at a Boys & Girls Club across metro Denver

Support after-school programming at one of 17 club locations — tutoring, activities, sports, and mentoring for neighborh...

📍 17 club locations across Denver, Aurora, Westminster, Arvada, Brighton, Denver 🕖 3:00 PM MST

"Seventeen locations across the metro, after-school hours, and you pick what fits..."

Mar 15
📚 Education recurring Free

Teach English to refugees in their homes with CRESL

Visit a refugee family's home for two hours a week to teach conversational English. Free Saturday training, no second la...

📍 Refugee homes across Denver metro (training at Emily Griffith Technical College), Denver 🕖 8:00 AM MST

"You go to their home, two hours a week, and help them learn English. No second l..."

Mar 15
🌿 Environment recurring 👥 Groups Free

Adopt a trail section through Denver Parks & Recreation

Commit to maintaining a trail section in Denver's park system year-round. Open to individuals and groups. Connect with D...

📍 Denver Parks & Recreation (multiple parks), Denver 🕖 9:00 AM MDT

"A low-barrier way to build a real connection with a specific stretch of trail — ..."

Mar 18
🏘️ Community Building 👥 Groups Free

Build a therapeutic garden pathway at Sabin School

Help construct a pathway in Denver Urban Gardens' new therapeutic garden space at Sabin School Community Garden. Twenty ...

📍 Sabin School Community Garden, 3050 S Vrain St, Denver 🕖 9:00 AM MST

"Twenty spots to help build a pathway in a brand-new therapeutic garden space — t..."

Mar 21
🌿 Environment recurring 👥 Groups Free

Habitat stewardship days at Bluff Lake Nature Center

Restore habitat, remove invasives, and support wildlife monitoring at this 123-acre urban nature center in Denver's Cent...

📍 Bluff Lake Nature Center, Denver, Denver 🕖 9:00 AM MDT

"123 acres of native habitat tucked inside a Denver suburb — the stewardship work..."

Mar 21
🏠 Housing Free

Home framing day with Habitat for Humanity Seattle-King County

Spend a Saturday helping frame a new home in Renton. Habitat provides all training and tools — construction experience i...

📍 Habitat Build Site, 430 S 3rd St, Renton, WA 98057, Seattle 🕖 7:30 AM PST

"A full build day where you leave knowing exactly what you contributed — framing ..."

Apr 1
🌿 Environment recurring Free

Trail maintenance and patrol volunteer with Jefferson County Open Space

Maintain and patrol trails across Jeffco's park system — Lair o' the Bear, Mount Falcon, and more. Training required. Re...

📍 Jefferson County Open Space Parks (multiple locations), Denver 🕖 8:00 AM MDT

"A structured program with real training — Jeffco manages some of the most-visite..."

Apr 4
🐾 Animals recurring Free

Dog socialization walks at PAWS Animal Shelter

Walk and socialize shelter dogs at PAWS Lynnwood to improve their adoptability. Weekend morning shifts, all experience l...

📍 PAWS Animal Shelter, 15305 44th Ave W, Lynnwood, WA 98087, Seattle 🕖 10:00 AM PST

"PAWS puts real thought into their volunteer training — you'll know each dog's pe..."

Apr 5
🌿 Environment recurring Free

Bluebird nest box monitoring with Denver Audubon Society

Monitor assigned nest boxes on Denver park trails during breeding season (Apr–Aug). Training provided, weekly commitment...

📍 Denver area parks (assigned route), Denver 🕖 9:00 AM MDT

"A weekly commitment that actually generates usable data — Denver Audubon's blueb..."

Apr 11
🐾 Animals recurring Free

Cat socialization at Oregon Humane Society

Spend an hour a week with cats at Oregon Humane Society, helping shy or long-stay residents become more comfortable with...

📍 Oregon Humane Society, 1067 NE Columbia Blvd, Portland, OR 97211, Portland 🕖 Flexible (choose your shift)

"OHS is one of the better-run shelters in the region — their cat care volunteers ..."

Apr 18
🏠 Housing multi-day 👥 Groups Free

Spring build weekend with Habitat for Humanity Portland

Join Habitat for Humanity Portland Metro East for a two-day build weekend in Gresham. All skill levels welcome — tools, ...

📍 Habitat Build Site, 555 NE Division St, Gresham, OR 97030, Portland 🕖 7:45 AM PST

"A two-day weekend commitment that actually moves the needle — you show up Saturd..."

May 16
🌿 Environment multi-day 👥 Groups Free

Volunteer trail and habitat work in Rocky Mountain National Park

Join Rocky Mountain Conservancy for trail crews, habitat restoration, and campground hosting in RMNP. Day and multi-day ...

📍 Rocky Mountain National Park, Estes Park, Denver 🕖 8:00 AM MDT

"Actual work inside Rocky Mountain National Park — trail crews here maintain rout..."

Jun 1
🌿 Environment multi-day 👥 Groups Free

Colorado Trail Foundation weekend trail crew

Build and maintain singletrack on the Colorado Trail over a weekend crew. Season runs Jun–Aug. Open to volunteers 16+. R...

📍 Colorado Trail (section varies by crew), Denver 🕖 7:00 AM MDT

"Two days of real trail work on one of the state's most-loved routes — you'll use..."

Mar 3
🍲 Food Security recurring Free

Staff a pop-up food market with We Don't Waste

Help set up tents, stock food stations, and assist shoppers at free pop-up food markets across Denver. Twice-weekly rota...

📍 Rotating locations across Denver metro, Denver 🕖 9:00 AM MST

"Twice-weekly pop-up markets where rescued food goes directly to neighbors who ne..."

Mar 3
📚 Education recurring Free

Tutor adult ESL or GED students at The Learning Source

Help adult learners with English or high school equivalency prep. Daytime and evening slots, one session per week, all t...

📍 The Learning Source, 9071 Washington St, Denver, Denver 🕖 6:00 PM MST

"No teaching experience needed — they train you and pair you with adult learners ..."

Mar 3
📚 Education Free

Teach a Junior Achievement class in a Denver school

Deliver financial literacy and career readiness lessons to K-12 students. Commit for a single day or one hour a week — c...

📍 Schools across 63 Colorado districts (matched to your area), Denver 🕖 9:00 AM MST

"One of the most flexible volunteer commitments we've found — you can do a single..."

Mar 3
📚 Education recurring Free

After-school reading tutor at Lent Elementary

Work one-on-one with 2nd and 3rd graders on reading fluency at Lent Elementary in SE Portland. One hour per week, Tuesda...

📍 Lent K-8 School, 5105 SE 97th Ave, Portland, OR 97266, Portland 🕖 3:30 PM PST

"One hour a week with the same kid builds something most one-time programs can't ..."

Mar 3
⭐ Youth recurring Free

Read aloud to preschoolers with Denver Public Library

Visit a preschool classroom in Montbello or Green Valley Ranch once a week to read stories. Twenty minutes, fourteen wee...

📍 Preschool classrooms in Montbello and Green Valley Ranch, Denver, Denver 🕖 10:00 AM MST

"Twenty minutes of reading to preschoolers once a week — the smallest time commit..."

Mar 2
🤝 Seniors recurring Free

Weekly phone companion calls for isolated seniors

Volunteer with CRISTA Senior Living's phone companion program — a weekly 30-minute check-in call with a senior resident ...

📍 Remote (phone), Seattle 🕖 Flexible

"Thirty minutes a week, fully from your couch. CRISTA matches you with a resident..."

Mar 2
❤️ Health recurring Free

Cook medically tailored meals at Project Angel Heart

Chop, stir, bake, and pack meals for Denver neighbors living with life-threatening illnesses. Three shifts available Mon...

📍 Project Angel Heart, 4950 Washington St, Denver 🕖 8:30 AM MST

"Hands-on kitchen work preparing real meals for real people — chopping, stirring,..."

Mar 1
📚 Education ongoing Free

Contribute to real research on Zooniverse

Classify galaxies, transcribe historical documents, or tag wildlife in camera trap photos — all from your browser. No ac...

📍 Online, Denver 🕖 Flexible

"Over 2,000 active projects, no signup required to start, and your classification..."

Mar 1
📚 Education recurring Free

Tutor a student one-on-one with Whiz Kids

Weekly after-school tutoring at one of 50+ Denver metro sites. All materials provided, ages 16+ welcome, October through...

📍 50+ sites across Denver metro (assigned after application), Denver 🕖 3:30 PM MST

"Ninety minutes a week, one kid, all materials provided. Whiz Kids has 50+ sites ..."

Mar 1
🌿 Environment ongoing Free

Burrowing owl monitoring training with Volunteers for Outdoor Colorado

Learn to survey Western Burrowing Owls on the open prairie near Greeley — a community science program with the Butterfly...

📍 Arroyos del Sol Natural Area, Greeley, Denver 🕖 9:00 AM MST

"Community science you can do solo after one training session — learn to identify..."

Mar 1
📚 Education ongoing Free

Tutor high schoolers on-demand with UPchieve

Help low-income high schoolers with math, science, and SAT prep — fully online, on your schedule. No weekly commitment r...

📍 Online, Denver 🕖 Flexible

"Students send a request and a tutor joins within minutes — you set your own avai..."

Mar 1
📚 Education ongoing Free

Run free tutoring sessions on Schoolhouse.world

Teach what you know on Khan Academy's peer tutoring platform. Schedule your own sessions, as few as one per week. Open t...

📍 Online, Denver 🕖 Flexible

"You set the subject, you set the time — this is one of the few platforms where a..."

Mar 1
⭐ Youth recurring Free

Become a one-on-one mentor with Save Our Youth

Weekly outings with a youth ages 10-17 in Denver metro — hiking, meals, activities. All training provided, dedicated sup...

📍 Community-based across Denver metro, Denver 🕖 10:00 AM MST

"You get a dedicated Mentoring Specialist for support, all training is provided, ..."

Mar 1
🍲 Food Security recurring 👥 Groups Free

Sort and pack food at Food Bank of the Rockies

Warehouse shifts six days a week sorting donations, packing boxes, and moving product at Colorado's largest food bank.

📍 Food Bank of the Rockies, 20600 E. 38th Ave, Aurora, Denver 🕖 8:45 AM MST

"Open six days a week with morning and afternoon shifts — this is the easiest rec..."

Mar 1
⭐ Youth ongoing Free

Advocate for a foster child as a Denver CASA volunteer

Court-appointed advocates visit foster children biweekly, attend hearings, and speak up for their best interests. Thirty...

📍 Denver CASA, 1325 S. Colorado Blvd, Suite B402, Denver 🕖 9:00 AM MST

"This is the deepest commitment on our site — and the most personal. You become t..."

Mar 1
❤️ Health ongoing Free

Train as a Crisis Text Line counselor

Text-based crisis support for people in distress. Requires 200 hours of training and a one-year commitment — serious wor...

📍 Online, Denver 🕖 Flexible

"This one asks more of you than most — the training is real, the commitment is re..."

Mar 1
🏘️ Community Building ongoing Free

Be a sighted helper on Be My Eyes

Answer short video calls from blind and low-vision users who need quick visual help — reading a label, checking an expir...

📍 Online, Denver 🕖 On-demand

"Calls average two to five minutes and come through your phone like a regular not..."

Mar 1
⭐ Youth recurring

Mentor a kid with Big Brothers Big Sisters of Colorado

Get matched one-to-one with a youth ages 9-17 for outings, conversation, and consistent support. Meet 2-4 times a month ...

📍 Community-based across Denver metro, Denver 🕖 10:00 AM MST

"The gold standard of youth mentoring — you're matched with one kid, meet a few t..."

Mar 1
❤️ Health ongoing 👥 Groups Free

Decorate meal bags for Project Angel Heart clients

Pick up plain meal bags, decorate them at home with markers or crayons, and return them. All ages, no orientation needed...

📍 Project Angel Heart, 4950 Washington St, Denver 🕖 8:00 AM MST

"The lowest-barrier volunteer gig we've found — pick up bags, decorate them at ho..."

Feb 28
🌿 Environment Free

Fruit tree pruning at Barnum Orchard with Denver Urban Gardens

Learn hands-on pruning techniques at one of Denver's community food forests. Three hours on a Saturday morning, no exper...

📍 Barnum Orchard, Denver, Denver 🕖 10:00 AM MST

"Saturday morning in a community orchard learning to prune fruit trees — a practi..."